diff options
Diffstat (limited to 'doc/design')
| -rw-r--r-- | doc/design/README | 2 | ||||
| -rw-r--r-- | doc/design/outfile.ps | 2429 |
2 files changed, 1360 insertions, 1071 deletions
diff --git a/doc/design/README b/doc/design/README index 7f68f91..996bd33 100644 --- a/doc/design/README +++ b/doc/design/README @@ -22,4 +22,4 @@ messages (although changing the paper size might produce one or two benign ones). Jeffrey H. Kingston -10 May 2000 +3 June 2000 diff --git a/doc/design/outfile.ps b/doc/design/outfile.ps index 6566ade..9d26159 100644 --- a/doc/design/outfile.ps +++ b/doc/design/outfile.ps @@ -1,6 +1,6 @@ %!PS-Adobe-3.0 -%%Creator: Basser Lout Version 3.21 (May 2000) -%%CreationDate: Thu May 11 10:53:39 2000 +%%Creator: Basser Lout Version 3.22 (June 2000) +%%CreationDate: Sat Jun 3 12:54:58 2000 %%DocumentData: Binary %%DocumentNeededResources: (atend) %%DocumentSuppliedResources: (atend) @@ -1352,7 +1352,6 @@ end %%EndProlog %%BeginSetup -%%IncludeResource: font Times-Roman %%BeginResource: encoding vec2 /vec2 [ /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef @@ -1390,14 +1389,6 @@ end ] def %%EndResource -/Times-Romanfnt1 vec2 /Times-Roman LoutRecode -/fnt1 { /Times-Romanfnt1 LoutFont } def -%%IncludeResource: font Times-Bold -/Times-Boldfnt2 vec2 /Times-Bold LoutRecode -/fnt2 { /Times-Boldfnt2 LoutFont } def -%%IncludeResource: font Times-Italic -/Times-Italicfnt3 vec2 /Times-Italic LoutRecode -/fnt3 { /Times-Italicfnt3 LoutFont } def %%EndSetup %%Page: i 1 @@ -1406,6 +1397,15 @@ end %%+ font Times-Bold %%+ font Times-Italic /pgsave save def +%%IncludeResource: font Times-Roman +/Times-Romanfnt1 vec2 /Times-Roman LoutRecode +/fnt1 { /Times-Romanfnt1 LoutFont } def +%%IncludeResource: font Times-Bold +/Times-Boldfnt2 vec2 /Times-Bold LoutRecode +/fnt2 { /Times-Boldfnt2 LoutFont } def +%%IncludeResource: font Times-Italic +/Times-Italicfnt3 vec2 /Times-Italic LoutRecode +/fnt3 { /Times-Italicfnt3 LoutFont } def 0.0500 dup scale 10 setlinewidth %%EndPageSetup @@ -1463,6 +1463,15 @@ showpage %%+ font Times-Bold %%+ font Times-Italic /pgsave save def +%%IncludeResource: font Times-Roman +/Times-Romanfnt1 vec2 /Times-Roman LoutRecode +/fnt1 { /Times-Romanfnt1 LoutFont } def +%%IncludeResource: font Times-Bold +/Times-Boldfnt2 vec2 /Times-Bold LoutRecode +/fnt2 { /Times-Boldfnt2 LoutFont } def +%%IncludeResource: font Times-Italic +/Times-Italicfnt3 vec2 /Times-Italic LoutRecode +/fnt3 { /Times-Italicfnt3 LoutFont } def 0.0500 dup scale 10 setlinewidth %%EndPageSetup gsave @@ -1595,11 +1604,20 @@ showpage %%+ font Times-Italic %%+ font Helvetica /pgsave save def +%%IncludeResource: font Times-Roman +/Times-Romanfnt1 vec2 /Times-Roman LoutRecode +/fnt1 { /Times-Romanfnt1 LoutFont } def +%%IncludeResource: font Times-Bold +/Times-Boldfnt2 vec2 /Times-Bold LoutRecode +/fnt2 { /Times-Boldfnt2 LoutFont } def %%IncludeResource: font Symbol -/fnt4 { /Symbol LoutFont } def +/fnt5 { /Symbol LoutFont } def +%%IncludeResource: font Times-Italic +/Times-Italicfnt4 vec2 /Times-Italic LoutRecode +/fnt4 { /Times-Italicfnt4 LoutFont } def %%IncludeResource: font Helvetica -/Helveticafnt5 vec2 /Helvetica LoutRecode -/fnt5 { /Helveticafnt5 LoutFont } def +/Helveticafnt6 vec2 /Helvetica LoutRecode +/fnt6 { /Helveticafnt6 LoutFont } def 0.0500 dup scale 10 setlinewidth %%EndPageSetup gsave @@ -1646,20 +1664,20 @@ grestore 2866(in)s 3106(1984,)s 3690(the)s 4035(Eqn)s 4475(formatting)s 5533(language)s 6450([5])s 6764(stands)s 7410(out)s 7773(lik)s 2(e)k 8182(a)s 8344(beacon.)s 0 8845(In)m 256(Eqn,)s 749(a)s -915(mathematical)s 2256(formula)s 3072(such)s 3568(as)s 168 fnt4 -586 8390(2)m 240 fnt3 480 8330(x)m 240 fnt4 738 8322(+)m +915(mathematical)s 2256(formula)s 3072(such)s 3568(as)s 168 fnt5 +586 8390(2)m 240 fnt4 480 8330(x)m 240 fnt5 738 8322(+)m 939(1)s gsave 480 8274 translate -240 fnt3 553 0 0 0 240 288 12 LoutGraphic +240 fnt4 553 0 0 0 240 288 12 LoutGraphic gsave 0 0 moveto xsize 0 lineto 0.05 ft setlinewidth stroke grestore grestore 700 8046(4)m 240 fnt1 0 7535(is)m 210(produced)s -1159(by)s 1453(typing)s 220 fnt5 480 7037({ x sup 2 + 1 } o)m 3(v)k 5(er 4)k +1159(by)s 1453(typing)s 220 fnt6 480 7037({ x sup 2 + 1 } o)m 3(v)k 5(er 4)k 240 fnt1 0 6541(in)m 261(the)s 627(input)s 1197(\207le;)s -220 fnt5 1632 6538(sup)m 240 fnt1 2056 6541(and)m 220 fnt5 +220 fnt6 1632 6538(sup)m 240 fnt1 2056 6541(and)m 220 fnt6 2478 6538(o)m 3(v)k 5(er)k 240 fnt1 2975 6541(are)m 3340(binary)s 4023(operators,)s 5037(and)s 5459(braces)s 6138(are)s 6503(used)s 7018(for)s 7374(grouping.)s 8421(This)s 8916(is)s @@ -1670,7 +1688,7 @@ grestore 1182(font)s 1627(changes)s 2449(and)s 2853(spacing)s 3637(suppressed.)s 480 5591(Eqn)m 916(pro)s 3(vides)k 1780(a)s 1938(single)s 2557(data)s 3008(type)s 3468(\(let)s 3837(us)s 4093(call)s -4485(it)s 4669(the)s 240 fnt3 5009 5593(e)m 4(xpr)k 8(ession)k +4485(it)s 4669(the)s 240 fnt4 5009 5593(e)m 4(xpr)k 8(ession)k 240 fnt1 6014 5591(\),)m 6192(b)s 4(uilt)k 6679(up)s 6964(recursi)s 6(v)k 3(ely)k 8062(in)s 8297(conte)s 3(xt-)k 0 5303(free)m 457(style:)s 1106(where)s 1778(one)s 2212(e)s 3(xpression)k @@ -1685,7 +1703,7 @@ grestore 6578(its)s 6853(utility)s 7476(in)s 7718(document)s 8720(for)s 8998(-)s 0 4439(matting.)m 480 4065(Each)m 1015(e)s 3(xpression)k 2092(is)s 2302(treated)s 3009(by)s 3304(Eqn)s 3747(as)s -3997(a)s 4163(rectangle)s 5094(with)s 5577(a)s 240 fnt3 +3997(a)s 4163(rectangle)s 5094(with)s 5577(a)s 240 fnt4 5743 4067(horizontal)m 6787(axis)s 240 fnt1 7167 4065(,)m 7274(used)s 7771(for)s 8110(alignment)s 0 3777(with)m 482(adjacent)s 1338(e)s 3(xpressions:)k 553 519 0 288 240 288 60 480 2918 LoutGr2 @@ -1705,10 +1723,10 @@ grestore ] lfigdopath pop pop grestore -168 fnt4 106 404(2)m 240 fnt3 0 344(x)m 240 fnt4 +168 fnt5 106 404(2)m 240 fnt4 0 344(x)m 240 fnt5 258 336(+)m 459(1)s gsave 0 288 translate -240 fnt3 553 0 0 0 240 288 12 LoutGraphic +240 fnt4 553 0 0 0 240 288 12 LoutGraphic gsave 0 0 moveto xsize 0 lineto 0.05 ft setlinewidth stroke grestore @@ -1766,11 +1784,20 @@ showpage %%+ font Symbol %%+ font Helvetica /pgsave save def +%%IncludeResource: font Times-Roman +/Times-Romanfnt1 vec2 /Times-Roman LoutRecode +/fnt1 { /Times-Romanfnt1 LoutFont } def +%%IncludeResource: font Times-Italic +/Times-Italicfnt4 vec2 /Times-Italic LoutRecode +/fnt4 { /Times-Italicfnt4 LoutFont } def +%%IncludeResource: font Times-Bold +/Times-Boldfnt2 vec2 /Times-Bold LoutRecode +/fnt2 { /Times-Boldfnt2 LoutFont } def %%IncludeResource: font Symbol -/fnt4 { /Symbol LoutFont } def +/fnt5 { /Symbol LoutFont } def %%IncludeResource: font Helvetica -/Helveticafnt5 vec2 /Helvetica LoutRecode -/fnt5 { /Helveticafnt5 LoutFont } def +/Helveticafnt6 vec2 /Helvetica LoutRecode +/fnt6 { /Helveticafnt6 LoutFont } def 0.0500 dup scale 10 setlinewidth %%EndPageSetup gsave @@ -1815,9 +1842,9 @@ grestore end end restore grestore 0 12007(The)m 442(horizontal)s 1481(axis,)s 1987(called)s 2630(a)s -240 fnt3 2810 12009(r)m 10(ow)k 3244(mark)s 240 fnt1 +240 fnt4 2810 12009(r)m 10(ow)k 3244(mark)s 240 fnt1 3814 12007(in)m 4072(Lout,)s 4645(has)s 5030(a)s 5210(v)s 3(ertical)k -5992(analogue)s 6926(called)s 7569(a)s 240 fnt3 7749 12009(column)m +5992(analogue)s 6926(called)s 7569(a)s 240 fnt4 7749 12009(column)m 8523(mark)s 240 fnt1 9019 12007(,)m 0 11719(creating)m 822(a)s 988(v)s 6(aluable)k 1848(symmetry)s 2857(between)s 3711(horizontal)s 4735(and)s 5139(v)s 3(ertical.)k 6014(Multiple)s 6893(column)s @@ -1959,21 +1986,21 @@ grestore 8225(is)s 8425(a)s 8580(func)s 8998(-)s 0 4504(tional)m 599(language)s 1519(based)s 2122(on)s 2419(operators,)s 3415(as)s 3665(in)s 3908(Eqn.)s 4458(The)s 4886(grammar)s 5808(of)s -6079(Lout)s 6591(objects)s 7319(is)s 7529(accordingly)s 240 fnt4 +6079(Lout)s 6591(objects)s 7319(is)s 7529(accordingly)s 240 fnt5 1332 3945(\256)m 1332 3612(\256)m 1332 3279(\256)m 1332 2995(\256)m 1332 2662(\256)m -1332 2368(\256)m 1332 2035(\256)m 1332 1751(\256)m 240 fnt3 480 3953(object)m +1332 2368(\256)m 1332 2035(\256)m 1332 1751(\256)m 240 fnt4 480 3953(object)m 1826(object)s 2498(in\207xop)s 3227(object)s 1826 3620(pr)m 8(e\207xop)k 2680(object)s 1826 3287(object)m 2498(post\207xop)s 1826 3003(nopar)m 2(sop)k -1826 2670(liter)m 3(alwor)k 8(d)k 220 fnt5 1826 2371({)m -240 fnt3 1974 2376(object)m 220 fnt5 2646 2371(})m 240 fnt3 -1826 2043(object)m 2498(object)s 240 fnt1 0 1248(where)m 240 fnt3 -640 1250(in\207xop)m 240 fnt1 1285 1248(,)m 240 fnt3 1391 1250(pr)m 8(e\207xop)k -240 fnt1 2161 1248(,)m 240 fnt3 2267 1250(post\207xop)m 240 fnt1 -3125 1248(,)m 3232(and)s 240 fnt3 3635 1250(nopar)m 2(sop)k +1826 2670(liter)m 3(alwor)k 8(d)k 220 fnt6 1826 2371({)m +240 fnt4 1974 2376(object)m 220 fnt6 2646 2371(})m 240 fnt4 +1826 2043(object)m 2498(object)s 240 fnt1 0 1248(where)m 240 fnt4 +640 1250(in\207xop)m 240 fnt1 1285 1248(,)m 240 fnt4 1391 1250(pr)m 8(e\207xop)k +240 fnt1 2161 1248(,)m 240 fnt4 2267 1250(post\207xop)m 240 fnt1 +3125 1248(,)m 3232(and)s 240 fnt4 3635 1250(nopar)m 2(sop)k 240 fnt1 4591 1248(are)m 4938(identi\207ers)s 5943(naming)s 6713(operators)s 7653(which)s 8294(tak)s 2(e)k 8745(0,)s 8971(1)s 0 960(or)m 255(2)s 424(parameters,)s 1573(as)s 1819(sho)s 6(wn,)k -2541(and)s 240 fnt3 2940 962(liter)m 3(alwor)k 8(d)k +2541(and)s 240 fnt4 2940 962(liter)m 3(alwor)k 8(d)k 240 fnt1 4067 960(is)m 4272(a)s 4433(sequence)s 5362(of)s 5628(non-space)s 6649(characters,)s 7719(or)s 7973(an)s 8251(arbitrary)s 0 672(sequence)m 969(of)s 1276(characters)s 2330(enclosed)s 3262(in)s @@ -2001,9 +2028,18 @@ showpage %%+ font Times-Italic %%+ font Times-Bold /pgsave save def +%%IncludeResource: font Times-Roman +/Times-Romanfnt1 vec2 /Times-Roman LoutRecode +/fnt1 { /Times-Romanfnt1 LoutFont } def %%IncludeResource: font Helvetica -/Helveticafnt5 vec2 /Helvetica LoutRecode -/fnt5 { /Helveticafnt5 LoutFont } def +/Helveticafnt6 vec2 /Helvetica LoutRecode +/fnt6 { /Helveticafnt6 LoutFont } def +%%IncludeResource: font Times-Italic +/Times-Italicfnt4 vec2 /Times-Italic LoutRecode +/fnt4 { /Times-Italicfnt4 LoutFont } def +%%IncludeResource: font Times-Bold +/Times-Boldfnt2 vec2 /Times-Bold LoutRecode +/fnt2 { /Times-Boldfnt2 LoutFont } def 0.0500 dup scale 10 setlinewidth %%EndPageSetup gsave @@ -2021,17 +2057,17 @@ grestore 480 13256(The)m 941(last)s 1366(production)s 2494(allo)s 6(ws)k 3197(a)s 3397(meaning)s 4307(for)s 4679(e)s 3(xpressions)k 5877(such)s 6407(as)s -220 fnt5 6691 13253({})m 240 fnt1 6828 13256(,)m 6968(in)s +220 fnt6 6691 13253({})m 240 fnt1 6828 13256(,)m 6968(in)s 7245(which)s 7921(an)s 8238(object)s 8916(is)s 0 12968(missing.)m 907(The)s 1333(v)s 6(alue)k 1899(of)s 2168(this)s -240 fnt3 2562 12970(empty)m 3187(object)s 240 fnt1 3833 12968(is)m +240 fnt4 2562 12970(empty)m 3187(object)s 240 fnt1 3833 12968(is)m 4041(a)s 4205(rectangle)s 5135(of)s 5404(size)s 5829(0)s 6002(by)s 6294(0,)s 6519(with)s 6999(one)s 7399(column)s 8172(mark)s 8722(and)s 0 12680(one)m 402(ro)s 6(w)k 822(mark,)s 1420(that)s 1838(prints)s 2433(as)s 2683(nothing.)s 480 12306(The)m 938(second-last)s 2103(production)s 3227(generates)s 4210(sequences)s 5261(of)s 5562(arbitrary)s 6467(objects)s 7225(separated)s 8215(by)s -8539(white)s 0 12018(space,)m 671(called)s 240 fnt3 1333 12020(par)m 3(a)k 2(gr)k 3(aphs)k +8539(white)s 0 12018(space,)m 671(called)s 240 fnt4 1333 12020(par)m 3(a)k 2(gr)k 3(aphs)k 240 fnt1 2439 12018(.)m 2636(Ignoring)s 3547(paragraph)s 4593(breaking)s 5517(for)s 5888(no)s 6(w)k 15(,)k 6421(the)s 6802(natural)s 7554(meaning)s 8464(is)s 8708(that)s 0 11730(the)m @@ -2083,18 +2119,18 @@ grestore 5047(possible)s 5887(for)s 6225(identi\207ers)s 7231(without)s 8022(`@'.)s 480 7440(Equation)m 1418(formatting)s 2496(also)s 2951(demands)s 3871(symbols)s 4737(made)s 5328(from)s 5869(punctuation)s 7074(characters,)s 8165(such)s -8678(as)s 220 fnt5 8946 7437(+)m 240 fnt1 0 7152(and)m -220 fnt5 404 7149(<=)m 240 fnt1 652 7152(.)m 816(It)s +8678(as)s 220 fnt6 8946 7437(+)m 240 fnt1 0 7152(and)m +220 fnt6 404 7149(<=)m 240 fnt1 652 7152(.)m 816(It)s 1021(is)s 1231(traditional)s 2267(to)s 2506(allo)s 6(w)k 3085(such)s 3581(symbols)s 4430(to)s 4669(be)s 4951(juxtaposed,)s 6095(which)s 6737(means)s 7399(that)s 7817(the)s 8165(input)s -220 fnt5 480 6702(<=++)m 240 fnt1 0 6251(for)m 354(e)s 3(xample)k +220 fnt6 480 6702(<=++)m 240 fnt1 0 6251(for)m 354(e)s 3(xample)k 1234(must)s 1776(be)s 2075(interpreted)s 3184(within)s 3869(the)s 4234(le)s 3(xical)k 4939(analyser)s 5812(by)s 6123(searching)s 7109(the)s 7474(symbol)s 8251(table)s 8788(for)s 0 5963(its)m 306(pre\207x)s 3(es)k 1142(in)s 1416(the)s 1795(order)s -220 fnt5 2390 5960(<=++)m 240 fnt1 2894 5963(,)m 220 fnt5 -3032 5960(<=+)m 240 fnt1 3408 5963(,)m 220 fnt5 3546 5960(<=)m +220 fnt6 2390 5960(<=++)m 240 fnt1 2894 5963(,)m 220 fnt6 +3032 5960(<=+)m 240 fnt1 3408 5963(,)m 220 fnt6 3546 5960(<=)m 240 fnt1 3794 5963(.)m 3988(Although)s 4981(this)s 5408(tak)s 2(es)k 5979(quadratic)s 6952(time,)s 7514(in)s 7788(practice)s 8630(such)s 0 5675(sequences)m 1021(are)s 1368(too)s 1727(short)s 2265(to)s @@ -2144,7 +2180,7 @@ grestore 4971(kinds)s 5541(of)s 5812(objects.)s 480 547(The)m 906(simplest)s 1759(objects)s 2485(are)s 2829(empty)s 3479(objects)s 4204(and)s 4605(literal)s 5213(w)s 2(ords)k 5844(lik)s 2(e)k -220 fnt5 6254 544(metempsychosis)m 240 fnt1 7882 547(,)m 7986(which)s +220 fnt6 6254 544(metempsychosis)m 240 fnt1 7882 547(,)m 7986(which)s 8625(ha)s 4(v)k 3(e)k grestore 0 0 0 0 240 288 60 1417 -15423 LoutGr2 @@ -2167,9 +2203,18 @@ showpage %%+ font Helvetica %%+ font Times-Bold /pgsave save def +%%IncludeResource: font Times-Roman +/Times-Romanfnt1 vec2 /Times-Roman LoutRecode +/fnt1 { /Times-Romanfnt1 LoutFont } def +%%IncludeResource: font Times-Italic +/Times-Italicfnt4 vec2 /Times-Italic LoutRecode +/fnt4 { /Times-Italicfnt4 LoutFont } def %%IncludeResource: font Helvetica -/Helveticafnt5 vec2 /Helvetica LoutRecode -/fnt5 { /Helveticafnt5 LoutFont } def +/Helveticafnt6 vec2 /Helvetica LoutRecode +/fnt6 { /Helveticafnt6 LoutFont } def +%%IncludeResource: font Times-Bold +/Times-Boldfnt2 vec2 /Times-Bold LoutRecode +/fnt2 { /Times-Boldfnt2 LoutFont } def 0.0500 dup scale 10 setlinewidth %%EndPageSetup gsave @@ -2184,70 +2229,70 @@ gsave 5769 -1582(-)m 5897(5)s 6063(-)s 9066 13413 0 13413 240 288 60 1417 -15423 LoutGr2 1 LoutMargSet grestore -240 fnt3 266 13217(object)m -220 fnt5 974 13212(/)m 240 fnt3 1038 13217(gap)m 1511(object)s +240 fnt4 266 13217(object)m +220 fnt6 974 13212(/)m 240 fnt4 1038 13217(gap)m 1511(object)s 240 fnt1 3816 13215(V)m 26(ertical)k 4613(concatenation)s 5998(with)s -6480(mark)s 7032(alignment)s 240 fnt3 266 12929(object)m 220 fnt5 -974 12924(//)m 240 fnt3 1099 12929(gap)m 1572(object)s 240 fnt1 +6480(mark)s 7032(alignment)s 240 fnt4 266 12929(object)m 220 fnt6 +974 12924(//)m 240 fnt4 1099 12929(gap)m 1572(object)s 240 fnt1 3816 12927(V)m 26(ertical)k 4613(concatenation)s 5998(with)s 6480(left)s -6857(justi\207cation)s 240 fnt3 266 12641(object)m 220 fnt5 974 12636(|)m -240 fnt3 1011 12641(gap)m 1484(object)s 240 fnt1 3816 12639(Horizontal)m -4893(concatenation)s 6278(with)s 6760(mark)s 7312(alignment)s 240 fnt3 -266 12353(object)m 220 fnt5 974 12348(||)m 240 fnt3 1068 12353(gap)m +6857(justi\207cation)s 240 fnt4 266 12641(object)m 220 fnt6 974 12636(|)m +240 fnt4 1011 12641(gap)m 1484(object)s 240 fnt1 3816 12639(Horizontal)m +4893(concatenation)s 6278(with)s 6760(mark)s 7312(alignment)s 240 fnt4 +266 12353(object)m 220 fnt6 974 12348(||)m 240 fnt4 1068 12353(gap)m 1541(object)s 240 fnt1 3816 12351(Horizontal)m 4893(concatenation)s 6278(with)s -6760(top-justi\207cation)s 240 fnt3 266 12065(object)m 220 fnt5 974 12060(&)m -240 fnt3 1116 12065(gap)m 1589(object)s 240 fnt1 3816 12063(Horizontal)m -4893(concatenation)s 6278(within)s 6946(paragraphs)s 220 fnt5 266 11772(@OneCol)m -240 fnt3 1338 11777(object)m 240 fnt1 3816 11775(Hide)m 4337(all)s +6760(top-justi\207cation)s 240 fnt4 266 12065(object)m 220 fnt6 974 12060(&)m +240 fnt4 1116 12065(gap)m 1589(object)s 240 fnt1 3816 12063(Horizontal)m +4893(concatenation)s 6278(within)s 6946(paragraphs)s 220 fnt6 266 11772(@OneCol)m +240 fnt4 1338 11777(object)m 240 fnt1 3816 11775(Hide)m 4337(all)s 4630(b)s 4(ut)k 4992(one)s 5394(column)s 6169(mark)s -6721(of)s 240 fnt3 6992 11777(object)m 220 fnt5 266 11484(@OneRo)m 3(w)k -240 fnt3 1457 11489(object)m 240 fnt1 3816 11487(Hide)m 4337(all)s +6721(of)s 240 fnt4 6992 11777(object)m 220 fnt6 266 11484(@OneRo)m 3(w)k +240 fnt4 1457 11489(object)m 240 fnt1 3816 11487(Hide)m 4337(all)s 4630(b)s 4(ut)k 4992(one)s 5394(ro)s 6(w)k -5814(mark)s 6366(of)s 240 fnt3 6637 11489(object)m 266 11201(font)m -220 fnt5 762 11196(@F)m 6(ont)k 240 fnt3 1534 11201(object)m -240 fnt1 3816 11199(Render)m 240 fnt3 4567 11201(object)m 240 fnt1 -5215 11199(in)m 5458(nominated)s 6526(font)s 240 fnt3 266 10913(br)m 8(eakstyle)k -220 fnt5 1353 10908(@Break)m 240 fnt3 2269 10913(object)m 240 fnt1 -3816 10911(Break)m 4448(paragraphs)s 5548(of)s 240 fnt3 5819 10913(object)m -240 fnt1 6467 10911(in)m 6710(nominated)s 7778(style)s 240 fnt3 -266 10625(spacestyle)m 220 fnt5 1361 10620(@Space)m 240 fnt3 2318 10625(object)m +5814(mark)s 6366(of)s 240 fnt4 6637 11489(object)m 266 11201(font)m +220 fnt6 762 11196(@F)m 6(ont)k 240 fnt4 1534 11201(object)m +240 fnt1 3816 11199(Render)m 240 fnt4 4567 11201(object)m 240 fnt1 +5215 11199(in)m 5458(nominated)s 6526(font)s 240 fnt4 266 10913(br)m 8(eakstyle)k +220 fnt6 1353 10908(@Break)m 240 fnt4 2269 10913(object)m 240 fnt1 +3816 10911(Break)m 4448(paragraphs)s 5548(of)s 240 fnt4 5819 10913(object)m +240 fnt1 6467 10911(in)m 6710(nominated)s 7778(style)s 240 fnt4 +266 10625(spacestyle)m 220 fnt6 1361 10620(@Space)m 240 fnt4 2318 10625(object)m 240 fnt1 3816 10623(Render)m 4567(spaces)s 5242(between)s 6096(w)s 2(ords)k -6730(in)s 6973(nominated)s 8041(style)s 240 fnt3 266 10337(length)m -220 fnt5 979 10332(@Wide)m 240 fnt3 1813 10337(object)m 240 fnt1 -3816 10335(Render)m 240 fnt3 4567 10337(object)m 240 fnt1 5215 10335(to)m -5454(width)s 240 fnt3 6056 10337(length)m 266 10049(length)m 220 fnt5 -979 10044(@High)m 240 fnt3 1758 10049(object)m 240 fnt1 3816 10047(Render)m -240 fnt3 4567 10049(object)m 240 fnt1 5215 10047(to)m 5454(height)s -240 fnt3 6112 10049(length)m 220 fnt5 266 9756(@HExpand)m 240 fnt3 +6730(in)s 6973(nominated)s 8041(style)s 240 fnt4 266 10337(length)m +220 fnt6 979 10332(@Wide)m 240 fnt4 1813 10337(object)m 240 fnt1 +3816 10335(Render)m 240 fnt4 4567 10337(object)m 240 fnt1 5215 10335(to)m +5454(width)s 240 fnt4 6056 10337(length)m 266 10049(length)m 220 fnt6 +979 10044(@High)m 240 fnt4 1758 10049(object)m 240 fnt1 3816 10047(Render)m +240 fnt4 4567 10049(object)m 240 fnt1 5215 10047(to)m 5454(height)s +240 fnt4 6112 10049(length)m 220 fnt6 266 9756(@HExpand)m 240 fnt4 1499 9761(object)m 240 fnt1 3816 9759(Expand)m 4606(horizontal)s 5630(g)s 1(aps)k 6119(to)s 6358(\207ll)s 6678(a)s 4(v)k 6(ailable)k -7586(space)s 220 fnt5 266 9468(@VExpand)m 240 fnt3 1487 9473(object)m +7586(space)s 220 fnt6 266 9468(@VExpand)m 240 fnt4 1487 9473(object)m 240 fnt1 3816 9471(Expand)m 4606(v)s 3(ertical)k 5373(g)s 1(aps)k 5862(to)s 6101(\207ll)s 6421(a)s 4(v)k 6(ailable)k -7329(space)s 220 fnt5 266 9180(@HScale)m 240 fnt3 1307 9185(object)m +7329(space)s 220 fnt6 266 9180(@HScale)m 240 fnt4 1307 9185(object)m 240 fnt1 3816 9183(Horizontal)m 4893(geometrical)s 6075(scaling)s 6805(to)s 7044(\207ll)s 7364(a)s 4(v)k 6(ailable)k 8272(space)s -220 fnt5 266 8892(@VScale)m 240 fnt3 1295 8897(object)m 240 fnt1 +220 fnt6 266 8892(@VScale)m 240 fnt4 1295 8897(object)m 240 fnt1 3816 8895(V)m 26(ertical)k 4613(geometrical)s 5795(scaling)s 6525(to)s 6764(\207ll)s 7084(a)s 4(v)k 6(ailable)k 7992(space)s -240 fnt3 266 8609(angle)m 220 fnt5 911 8604(@Rotate)m 240 fnt3 -1892 8609(object)m 240 fnt1 3816 8607(Rotate)m 240 fnt3 4496 8609(object)m -240 fnt1 5144 8607(by)m 240 fnt3 5438 8609(angle)m 266 8321(P)m 19(ostScript)k -220 fnt5 1367 8316(@Gr)m 2(aphic)k 240 fnt3 2471 8321(object)m +240 fnt4 266 8609(angle)m 220 fnt6 911 8604(@Rotate)m 240 fnt4 +1892 8609(object)m 240 fnt1 3816 8607(Rotate)m 240 fnt4 4496 8609(object)m +240 fnt1 5144 8607(by)m 240 fnt4 5438 8609(angle)m 266 8321(P)m 19(ostScript)k +220 fnt6 1367 8316(@Gr)m 2(aphic)k 240 fnt4 2471 8321(object)m 240 fnt1 3816 8319(Escape)m 4549(to)s 4788(graphics)s 5649(language)s -220 fnt5 266 8028(@Ne)m 6(xt)k 240 fnt3 1050 8033(object)m +220 fnt6 266 8028(@Ne)m 6(xt)k 240 fnt4 1050 8033(object)m 240 fnt1 3816 8031(Add)m 4287(1)s 4442(to)s 4681(an)s -4964(object)s 5608(denoting)s 6499(a)s 6665(number)s 240 fnt3 -266 7745(object)m 220 fnt5 974 7740(@Case)m 240 fnt3 1821 7745(alternatives)m +4964(object)s 5608(denoting)s 6499(a)s 6665(number)s 240 fnt4 +266 7745(object)m 220 fnt6 974 7740(@Case)m 240 fnt4 1821 7745(alternatives)m 240 fnt1 3816 7743(Select)m 4459(from)s 4983(a)s 5149(set)s 5474(of)s 5745(alternati)s 6(v)k 3(e)k 6799(objects)s -240 fnt3 266 7457(identi\207er)m 220 fnt5 1254 7452(&&)m 240 fnt3 -1662 7457(object)m 240 fnt1 3816 7455(Cross)m 4412(reference)s 240 fnt3 -266 7169(cr)m 10(oss-r)k 8(efer)k 8(ence)k 220 fnt5 -1839 7164(@Open)m 240 fnt3 2705 7169(object)m 240 fnt1 3816 7167(Retrie)m 6(v)k 3(e)k +240 fnt4 266 7457(identi\207er)m 220 fnt6 1254 7452(&&)m 240 fnt4 +1662 7457(object)m 240 fnt1 3816 7455(Cross)m 4412(reference)s 240 fnt4 +266 7169(cr)m 10(oss-r)k 8(efer)k 8(ence)k 220 fnt6 +1839 7164(@Open)m 240 fnt4 2705 7169(object)m 240 fnt1 3816 7167(Retrie)m 6(v)k 3(e)k 4672(v)s 6(alue)k 5240(from)s 5764(cross)s 6306(reference)s -240 fnt3 266 6881(cr)m 10(oss-r)k 8(efer)k 8(ence)k -220 fnt5 1839 6876(@T)m 26(agged)k 240 fnt3 2888 6881(object)m +240 fnt4 266 6881(cr)m 10(oss-r)k 8(efer)k 8(ence)k +220 fnt6 1839 6876(@T)m 26(agged)k 240 fnt4 2888 6881(object)m 240 fnt1 3816 6879(Attach)m 4510(cross)s 5052(referencing)s 6192(tag)s 6537(to)s 6776(object)s 200 fnt2 1346 6226(Figur)m 3(e)k 1954(1.)s 200 fnt1 2196 6227(The)m 2552(23)s 2789(primiti)s 5(v)k 3(e)k @@ -2280,9 +2325,9 @@ grestore 0 4639(T)m 19(o)k 337(place)s 934(tw)s 2(o)k 1381(arbitrary)s 2294(objects)s 3059(side)s 3537(by)s 3868(side,)s 4398(we)s 4770(use)s 5182(the)s -5567(in\207x)s 6099(operator)s 220 fnt5 6992 4636(|)m 240 fnt1 +5567(in\207x)s 6099(operator)s 220 fnt6 6992 4636(|)m 240 fnt1 7029 4639(,)m 7173(denoting)s 8102(horizontal)s 0 4351(concatenation.)m 1492(F)s 3(or)k -1881(e)s 3(xample,)k 220 fnt5 480 3850(USA |0.2i A)m 6(ustr)k 2(alia)k +1881(e)s 3(xample,)k 220 fnt6 480 3850(USA |0.2i A)m 6(ustr)k 2(alia)k 240 fnt1 0 3395(produces)m 915(the)s 1263(object)s 476 166 0 57 240 288 60 480 2889 LoutGr2 grestore save gsave 200 dict begin lfigdict begin grestore @@ -2336,7 +2381,7 @@ grestore 6205(of)s 6491(the)s 6855(objects)s 7598(relati)s 6(v)k 3(e)k 8376(to)s 8631(each)s 0 2150(other;)m 611(their)s 1116(horizontal)s 2148(separation)s 3196(is)s 3414(determined)s 4555(by)s 4857(the)s -240 fnt3 5214 2152(gap)m 240 fnt1 5635 2150(attached)m 6497(to)s +240 fnt4 5214 2152(gap)m 240 fnt1 5635 2150(attached)m 6497(to)s 6744(the)s 7101(operator)s 9(,)k 8003(in)s 8254(this)s 8659(case)s 0 1862(0.2)m 361(inches.)s 1143(W)s 19(e)k 1519(think)s 2080(of)s 2358(the)s 2713(g)s 1(ap)k @@ -2344,12 +2389,12 @@ grestore 5349(although)s 6251(strictly)s 6974(it)s 7174(is)s 7391(a)s 7564(third)s 8081(parameter)s 13(.)k 0 1574(It)m 205(may)s 671(be)s 953(omitted,)s 1790(def)s 2(aulting)k 2810(to)s -220 fnt5 3049 1571(0i)m 240 fnt1 3205 1574(.)m 240 fnt3 +220 fnt6 3049 1571(0i)m 240 fnt1 3205 1574(.)m 240 fnt4 480 1202(V)m 26(ertical)k 1294(concatenation)s 240 fnt1 2644 1200(,)m 2762(denoted)s 3590(by)s 3895(the)s 4254(in\207x)s 4760(operator)s -220 fnt5 5627 1197(/)m 240 fnt1 5691 1200(,)m 5809(is)s +220 fnt6 5627 1197(/)m 240 fnt1 5691 1200(,)m 5809(is)s 6031(the)s 6390(same)s 6948(apart)s 7497(from)s 8032(the)s -8392(change)s 0 912(of)m 271(direction:)s 220 fnt5 480 461(A)m 6(ustr)k 2(alia /0.1i USA)k +8392(change)s 0 912(of)m 271(direction:)s 220 fnt6 480 461(A)m 6(ustr)k 2(alia /0.1i USA)k grestore 0 0 0 0 240 288 60 1417 -15423 LoutGr2 @@ -2371,9 +2416,15 @@ showpage %%+ font Helvetica %%+ font Times-Italic /pgsave save def +%%IncludeResource: font Times-Roman +/Times-Romanfnt1 vec2 /Times-Roman LoutRecode +/fnt1 { /Times-Romanfnt1 LoutFont } def %%IncludeResource: font Helvetica -/Helveticafnt5 vec2 /Helvetica LoutRecode -/fnt5 { /Helveticafnt5 LoutFont } def +/Helveticafnt6 vec2 /Helvetica LoutRecode +/fnt6 { /Helveticafnt6 LoutFont } def +%%IncludeResource: font Times-Italic +/Times-Italicfnt4 vec2 /Times-Italic LoutRecode +/fnt4 { /Times-Italicfnt4 LoutFont } def 0.0500 dup scale 10 setlinewidth %%EndPageSetup gsave @@ -2440,11 +2491,11 @@ grestore 3233(0.1)s 3568(inch)s 4037(g)s 1(ap.)k 480 11612(Consider)m 1404(no)s 6(w)k 1865(what)s 2390(happens)s 3226(when)s 3802(horizontal)s 4826(and)s 5230(v)s 3(ertical)k 5997(are)s -6344(combined:)s 220 fnt5 1000 11111({)m 1186(USA)s 2442(|0.2i)s +6344(combined:)s 220 fnt6 1000 11111({)m 1186(USA)s 2442(|0.2i)s 2958(A)s 6(ustr)k 2(alia)k 3919(})s 480 10823(/0.1i)m 1000({)s 1186(W)s 8(ashington)k 2442(|)s 2958(Canberr)s 2(a)k 3987(})s 240 fnt1 0 10324(The)m 445(tw)s 2(o)k -872(parameters)s 1987(of)s 220 fnt5 2275 10321(/)m 240 fnt1 +872(parameters)s 1987(of)s 220 fnt6 2275 10321(/)m 240 fnt1 2416 10324(no)m 6(w)k 2895(ha)s 4(v)k 3(e)k 3413(tw)s 2(o)k 3840(column)s 4632(marks)s 5284(each,)s 5846(and)s 6268(the)s 3(y)k 6748(will)s 7191(be)s @@ -2548,11 +2599,11 @@ grestore grestore end end restore grestore -0 8720(The)m 220 fnt5 +0 8720(The)m 220 fnt6 425 8717(0.2i)m 240 fnt1 821 8720(g)m 1(ap)k 1216(separates)s 2139(columns,)s 3054(not)s 3416(indi)s 6(vidual)k 4432(items)s 4997(in)s 5237(columns,)s 6152(so)s 6414(a)s 6577(g)s 1(ap)k -6972(attached)s 7823(to)s 8059(the)s 8403(second)s 220 fnt5 +6972(attached)s 7823(to)s 8059(the)s 8403(second)s 220 fnt6 0 8429(|)m 240 fnt1 96 8432(w)m 2(ould)k 749(serv)s 3(e)k 1304(no)s 1595(purpose;)s 2464(an)s 3(y)k 2859(such)s 3353(g)s 1(ap)k 3749(is)s 3957(ignored.)s 4851(If)s @@ -2565,9 +2616,9 @@ grestore 959(all)s 1263(a)s 4(v)k 6(ailable)k 2182(for)s 2531(mer)s 4(ging)k 3389(with)s 3882(neighbouring)s 5223(marks)s 5869(by)s 6174(other)s 6736(concatenation)s 8133(operators.)s 0 7568(The)m -428(precedence)s 1559(of)s 220 fnt5 1830 7565(|)m 240 fnt1 +428(precedence)s 1559(of)s 220 fnt6 1830 7565(|)m 240 fnt1 1927 7568(is)m 2137(higher)s 2808(than)s 3277(the)s 3625(precedence)s -4756(of)s 220 fnt5 5027 7565(/)m 240 fnt1 5091 7568(,)m +4756(of)s 220 fnt6 5027 7565(/)m 240 fnt1 5091 7568(,)m 5198(so)s 5464(the)s 5812(braces)s 6473(could)s 7063(be)s 7345(omitted.)s 480 7194(When)m 1131(lines)s 1656(of)s 1950(te)s 3(xt)k 2387(are)s 2757(concatenated,)s 4135(it)s 4349(is)s 4582(con)s 9(v)k 3(entional)k @@ -2580,19 +2631,19 @@ grestore 2417(for)s 2743(measurement)s 4065(e)s 6(v)k 4(olv)k 3(ed)k 4855(o)s 3(v)k 3(er)k 5322(the)s 5658(years)s 6200(into)s 6613(a)s 6767(system)s 7478(of)s 7737(six)s -240 fnt3 8059 6620(gap)m 8459(modes)s 240 fnt1 0 6330(\(Figure)m +240 fnt4 8059 6620(gap)m 8459(modes)s 240 fnt1 0 6330(\(Figure)m 769(2\),)s 1085(e)s 3(xpressed)k 2094(by)s 2398(appending)s 3460(a)s 3636(letter)s 4195(to)s 4445(the)s 4803(length.)s -5576(F)s 3(or)k 5975(e)s 3(xample,)k 220 fnt5 +5576(F)s 3(or)k 5975(e)s 3(xample,)k 220 fnt6 6899 6327(|0.2i)m 240 fnt1 7366 6330(is)m 7586(an)s 7880(abbre)s 6(viation)k -0 6042(for)m 220 fnt5 377 6039(|0.2ie)m 240 fnt1 901 6042(,)m +0 6042(for)m 220 fnt6 377 6039(|0.2ie)m 240 fnt1 901 6042(,)m 1047(meaning)s 1963(0.2)s 2356(inches)s 3057(measured)s 4070(from)s -4633(edge)s 5180(to)s 5458(edge;)s 220 fnt5 6061 6039(|0.3ix)m +4633(edge)s 5180(to)s 5458(edge;)s 220 fnt6 6061 6039(|0.3ix)m 240 fnt1 6678 6042(produces)m 7632(a)s 7837(0.3)s 8220(inch)s 8728(g)s 1(ap)k 0 5754(measured)m 972(from)s 1493(mark)s 2043(to)s 2279(mark)s 2829(and)s 3230(widened)s 4097(if)s 4311(necessary)s 5292(to)s 5528(pre)s 6(v)k 3(ent)k -6294(o)s 3(v)k 3(erstriking;)k 7552(and)s 220 fnt5 +6294(o)s 3(v)k 3(erstriking;)k 7552(and)s 220 fnt6 7954 5751(|2.5it)m 240 fnt1 8478 5754(places)m 0 5466(its)m 273(right)s 781(parameter)s 1792(2.5)s 2135(inches)s 2794(from)s 3314(the)s 3659(current)s 4392(left)s 4766(mar)s 4(gin,)k 5543(irrespecti)s 6(v)k 3(e)k @@ -2602,14 +2653,14 @@ grestore 4098(units)s 4606(of)s 4870(measurement)s 6197(\(inches,)s 6987(centimetres,)s 8186(multiples)s 0 4890(of)m 288(the)s 654(current)s 1407(font)s 1870(size,)s 2365(etc.\),)s 2907(the)s 3272(most)s 3815(interesting)s -4894(being)s 5496(the)s 220 fnt5 5862 4887(r)m 240 fnt1 -6012 4890(unit:)m 6568(one)s 220 fnt5 6987 4887(r)m 240 fnt1 +4894(being)s 5496(the)s 220 fnt6 5862 4887(r)m 240 fnt1 +6012 4890(unit:)m 6568(one)s 220 fnt6 6987 4887(r)m 240 fnt1 7138 4890(is)m 7365(the)s 7731(column)s 8524(width)s 0 4602(minus)m 635(the)s 982(width)s 1583(of)s 1852(the)s 2199(follo)s 6(wing)k -3175(object,)s 3864(so)s 4129(that)s 220 fnt5 4546 4599(|1r)m -8(t)k +3175(object,)s 3864(so)s 4129(that)s 220 fnt6 4546 4599(|1r)m -8(t)k 240 fnt1 4921 4602(produces)m 5835(suf\207cient)s 6783(space)s 7368(to)s 7606(right)s 8116(justify)s 8778(the)s 0 4314(follo)m 6(wing)k -987(object,)s 1688(and)s 220 fnt5 2103 4311(|0.5r)m -8(t)k +987(object,)s 1688(and)s 220 fnt6 2103 4311(|0.5r)m -8(t)k 240 fnt1 2673 4314(to)m 2923(center)s 3576(it.)s 3883(These)s 4520(features)s 5337(implement)s 6429(spacings)s 7315(needed)s 8061(in)s 8315(practice)s 0 4026(rather)m 608(than)s 1069(suggested)s 2063(by)s @@ -2622,7 +2673,7 @@ grestore 7567(only)s 8051(the)s 8403(second)s 0 3076(should)m 697(be)s 979(visible)s 1672(outside)s 2419(the)s 2767(object:)s gsave 480 2245 translate -240 fnt3 156 491 0 288 240 288 12 LoutGraphic +240 fnt4 156 491 0 288 240 288 12 LoutGraphic gsave grestore save gsave 200 dict begin lfigdict begin grestore @@ -2653,7 +2704,7 @@ grestore end end restore grestore 0 1794(This)m 493(is)s 721(a)s 905(common)s -1817(problem,)s 2739(and)s 3161(accordingly)s 4361(a)s 220 fnt5 +1817(problem,)s 2739(and)s 3161(accordingly)s 4361(a)s 220 fnt6 4545 1791(@OneRo)m 3(w)k 240 fnt1 5694 1794(operator)m 6567(w)s 2(as)k 7006(introduced)s 8105(for)s 8461(hiding)s 0 1506(all)m 291(b)s 4(ut)k 650(one)s 1050(of)s 1318(the)s 1663(ro)s 6(w)k @@ -2662,8 +2713,8 @@ grestore 6686(is)s 6893(the)s 7238(survi)s 6(v)k 4(or)k 9(,)k 8121(b)s 4(ut)k 8480(a)s 8643(later)s 0 1218(mark)m 552(can)s 941(be)s 1223(chosen)s 1945(by)s 2239(pre\207xing)s -220 fnt5 3156 1215(^)m 240 fnt1 3322 1218(to)m 3561(the)s -3909(preceding)s 4905(concatenation)s 6290(operator:)s 220 fnt5 480 717(@OneRo)m 3(w { X ^/2p @HLine /2p )k 19(Y })k +220 fnt6 3156 1215(^)m 240 fnt1 3322 1218(to)m 3561(the)s +3909(preceding)s 4905(concatenation)s 6290(operator:)s 220 fnt6 480 717(@OneRo)m 3(w { X ^/2p @HLine /2p )k 19(Y })k grestore 0 0 0 0 240 288 60 1417 -15423 LoutGr2 @@ -2687,11 +2738,20 @@ showpage %%+ font Symbol %%+ font Times-Bold /pgsave save def +%%IncludeResource: font Times-Roman +/Times-Romanfnt1 vec2 /Times-Roman LoutRecode +/fnt1 { /Times-Romanfnt1 LoutFont } def %%IncludeResource: font Helvetica -/Helveticafnt5 vec2 /Helvetica LoutRecode -/fnt5 { /Helveticafnt5 LoutFont } def +/Helveticafnt6 vec2 /Helvetica LoutRecode +/fnt6 { /Helveticafnt6 LoutFont } def +%%IncludeResource: font Times-Italic +/Times-Italicfnt4 vec2 /Times-Italic LoutRecode +/fnt4 { /Times-Italicfnt4 LoutFont } def %%IncludeResource: font Symbol -/fnt4 { /Symbol LoutFont } def +/fnt5 { /Symbol LoutFont } def +%%IncludeResource: font Times-Bold +/Times-Boldfnt2 vec2 /Times-Bold LoutRecode +/fnt2 { /Times-Boldfnt2 LoutFont } def 0.0500 dup scale 10 setlinewidth %%EndPageSetup gsave @@ -2709,16 +2769,16 @@ grestore 6693 8221 0 8221 240 288 60 1186 5201 LoutGr2 grestore save gsave 200 dict begin lfigdict begin grestore -0 7447(Edge-to-edge)m 220 fnt5 -1786 7444(|)m 240 fnt3 1843 7449(length)m 220 fnt5 2456 7444(e)m -240 fnt1 0 6238(Hyphenation)m 220 fnt5 1786 6235(|)m 240 fnt3 -1843 6240(length)m 220 fnt5 2456 6235(h)m 240 fnt1 0 5029(Ov)m 3(erstrik)k 2(e)k -220 fnt5 1786 5026(|)m 240 fnt3 1843 5031(length)m 220 fnt5 -2456 5026(o)m 240 fnt1 0 3820(Mark-to-mark)m 220 fnt5 1786 3817(|)m -240 fnt3 1843 3822(length)m 220 fnt5 2456 3817(x)m 240 fnt1 -0 2611(K)m 6(erning)k 220 fnt5 1786 2608(|)m 240 fnt3 -1843 2613(length)m 220 fnt5 2456 2608(k)m 240 fnt1 0 1402(T)m 19(ab)k 4(ulation)k -220 fnt5 1786 1399(|)m 240 fnt3 1843 1404(length)m 220 fnt5 +0 7447(Edge-to-edge)m 220 fnt6 +1786 7444(|)m 240 fnt4 1843 7449(length)m 220 fnt6 2456 7444(e)m +240 fnt1 0 6238(Hyphenation)m 220 fnt6 1786 6235(|)m 240 fnt4 +1843 6240(length)m 220 fnt6 2456 6235(h)m 240 fnt1 0 5029(Ov)m 3(erstrik)k 2(e)k +220 fnt6 1786 5026(|)m 240 fnt4 1843 5031(length)m 220 fnt6 +2456 5026(o)m 240 fnt1 0 3820(Mark-to-mark)m 220 fnt6 1786 3817(|)m +240 fnt4 1843 3822(length)m 220 fnt6 2456 3817(x)m 240 fnt1 +0 2611(K)m 6(erning)k 220 fnt6 1786 2608(|)m 240 fnt4 +1843 2613(length)m 220 fnt6 2456 2608(k)m 240 fnt1 0 1402(T)m 19(ab)k 4(ulation)k +220 fnt6 1786 1399(|)m 240 fnt4 1843 1404(length)m 220 fnt6 2456 1399(t)m gsave 3291 0 translate 240 fnt1 3402 8221 0 8221 240 288 60 LoutGraphic @@ -2837,7 +2897,7 @@ grestore grestore grestore -180 fnt3 1534 7192(length)m gsave +180 fnt4 1534 7192(length)m gsave 567 6304 translate 180 fnt1 680 340 0 340 180 288 45 LoutGraphic gsave @@ -3165,9 +3225,9 @@ grestore grestore grestore -180 fnt1 941 3536(max)m 180 fnt4 1256 3531(\()m 180 fnt3 -1319 3537(length)m 180 fnt4 1774 3531(,)m 180 fnt3 1854 3537(a)m -180 fnt4 1994 3531(+)m 180 fnt3 2145 3537(b)m 180 fnt4 +180 fnt1 941 3536(max)m 180 fnt5 1256 3531(\()m 180 fnt4 +1319 3537(length)m 180 fnt5 1774 3531(,)m 180 fnt4 1854 3537(a)m +180 fnt5 1994 3531(+)m 180 fnt4 2145 3537(b)m 180 fnt5 2240 3531(\))m gsave 1247 4363 translate 180.0000 rotate @@ -3241,7 +3301,7 @@ grestore grestore grestore -180 fnt3 920 4431(a)m gsave +180 fnt4 920 4431(a)m gsave 2551 4363 translate 180.0000 rotate gsave @@ -3424,9 +3484,9 @@ grestore grestore 180 fnt1 -999 2240(max)m 180 fnt4 1314 2235(\()m 180 fnt3 1377 2241(length)m -180 fnt4 1832 2235(,)m 180 fnt3 1912 2241(a)m 180 fnt4 -2007 2235(,)m 180 fnt3 2087 2241(b)m 180 fnt4 2182 2235(\))m +999 2240(max)m 180 fnt5 1314 2235(\()m 180 fnt4 1377 2241(length)m +180 fnt5 1832 2235(,)m 180 fnt4 1912 2241(a)m 180 fnt5 +2007 2235(,)m 180 fnt4 2087 2241(b)m 180 fnt5 2182 2235(\))m gsave 1247 3067 translate 180.0000 rotate @@ -3500,7 +3560,7 @@ grestore grestore grestore -180 fnt3 920 3135(a)m gsave +180 fnt4 920 3135(a)m gsave 2551 3067 translate 180.0000 rotate gsave @@ -3762,24 +3822,24 @@ end end restore grestore 200 fnt2 180 4638(Figur)m 3(e)k 788(2.)s 200 fnt1 1030 4639(The)m 1386(six)s 1664(g)s 1(ap)k -1995(modes)s 2557(\()s 200 fnt3 2618 4640(length)m 200 fnt1 +1995(modes)s 2557(\()s 200 fnt4 2618 4640(length)m 200 fnt1 3162 4639(is)m 3336(an)s 3(y)k 3666(length\).)s 4367(Hyphenation)s 5444(mode)s 5933(has)s 6240(an)s 6475(e)s 3(xtra)k 6919(property)s 7639(not)s 7944(sho)s 5(wn)k 8507(here.)s 240 fnt1 0 4008(has)m 396(the)s 770(desired)s 1545(result,)s -2208(where)s 220 fnt5 2874 4005(2p)m 240 fnt1 3197 4008(is)m -3433(tw)s 2(o)k 3870(points)s 4532(and)s 220 fnt5 +2208(where)s 220 fnt6 2874 4005(2p)m 240 fnt1 3197 4008(is)m +3433(tw)s 2(o)k 3870(points)s 4532(and)s 220 fnt6 4962 4005(@HLine)m 240 fnt1 5836 4008(is)m 6072(an)s 6381(easy)s 6887(combination)s 8166(of)s 8464(Lout')s 13(s)k 0 3720(graphics)m 861(operators.)s 1914(A)s 2144(similar)s 2866(operator)s 9(,)k -220 fnt5 3760 3717(@OneCol)m 240 fnt1 4712 3720(,)m 4819(hides)s +220 fnt6 3760 3717(@OneCol)m 240 fnt1 4712 3720(,)m 4819(hides)s 5375(column)s 6150(marks.)s 480 3346(A)m 728(v)s 6(ariant)k -1463(of)s 220 fnt5 1753 3343(/)m 240 fnt1 1895 3346(called)m -220 fnt5 2542 3343(//)m 240 fnt1 2745 3346(is)m 2974(pro)s 3(vided)k +1463(of)s 220 fnt6 1753 3343(/)m 240 fnt1 1895 3346(called)m +220 fnt6 2542 3343(//)m 240 fnt1 2745 3346(is)m 2974(pro)s 3(vided)k 3898(which)s 4558(performs)s 5490(v)s 3(ertical)k 6275(concatenation)s 7679(b)s 4(ut)k 8059(ignores)s 8833(all)s 0 3058(column)m 775(marks)s 1410(and)s 1814(simply)s 2519(left-justi\207es)s 3709(its)s -3985(tw)s 2(o)k 4395(parameters:)s 220 fnt5 480 2557(Heading //0.1i)m +3985(tw)s 2(o)k 4395(parameters:)s 220 fnt6 480 2557(Heading //0.1i)m 480 2269(A |0.2i B /0.1i)m 480 1981(C | D)m 240 fnt1 0 1526(has)m 370(result)s 480 1073(Heading)m 480 716(A)m 938(B)s 480 410(C)m 938(D)s @@ -3805,11 +3865,20 @@ showpage %%+ font Times-Italic %%+ font Symbol /pgsave save def +%%IncludeResource: font Times-Roman +/Times-Romanfnt1 vec2 /Times-Roman LoutRecode +/fnt1 { /Times-Romanfnt1 LoutFont } def %%IncludeResource: font Helvetica -/Helveticafnt5 vec2 /Helvetica LoutRecode -/fnt5 { /Helveticafnt5 LoutFont } def +/Helveticafnt6 vec2 /Helvetica LoutRecode +/fnt6 { /Helveticafnt6 LoutFont } def +%%IncludeResource: font Times-Bold +/Times-Boldfnt2 vec2 /Times-Bold LoutRecode +/fnt2 { /Times-Boldfnt2 LoutFont } def +%%IncludeResource: font Times-Italic +/Times-Italicfnt4 vec2 /Times-Italic LoutRecode +/fnt4 { /Times-Italicfnt4 LoutFont } def %%IncludeResource: font Symbol -/fnt4 { /Symbol LoutFont } def +/fnt5 { /Symbol LoutFont } def 0.0500 dup scale 10 setlinewidth %%EndPageSetup gsave @@ -3828,7 +3897,7 @@ grestore 883(that)s 1325(spanning)s 2267(columns)s 3153(in)s 3420(tables)s 4052(moti)s 6(v)k 6(ate)k 4956(the)s 5328(inclusion)s 6286(of)s 6581(this)s 7001(operator)s 13(.)k 7972(There)s -8609(is)s 8843(an)s 0 12965(analogous)m 220 fnt5 1029 12962(||)m +8609(is)s 8843(an)s 0 12965(analogous)m 220 fnt6 1029 12962(||)m 240 fnt1 1191 12965(operator)m 13(.)k 2145(The)s 2581(author)s 3259(w)s 2(ould)k 3922(ha)s 4(v)k 3(e)k 4430(preferred)s 5370(to)s 5616(lea)s 4(v)k 3(e)k @@ -3836,57 +3905,57 @@ grestore 0 12677(complicate)m 1104(the)s 1452(implementation,)s 3059(and)s 3463(it)s 3655(is)s 3865(interesting)s 4926(to)s 5165(e)s 3(xamine)k 6028(the)s 6376(prospects)s 7330(of)s 7601(doing)s 8200(so.)s -480 12303(The)m 220 fnt5 953 12300(//)m 240 fnt1 1184 12303(operator)m +480 12303(The)m 220 fnt6 953 12300(//)m 240 fnt1 1184 12303(operator)m 2086(is)s 2342(formally)s 3263(redundant,)s 4373(because)s 5232(in)s -5521(general)s 6324(the)s 6718(e)s 3(xpression)k 220 fnt5 +5521(general)s 6324(the)s 6718(e)s 3(xpression)k 220 fnt6 7841 12300(x // y)m 240 fnt1 8409 12303(can)m 8844(be)s 0 12015(replaced)m -867(by)s 220 fnt5 480 11514(@OneCol { | x } /)m 480 11226(@OneCol { | y })m 240 fnt1 -0 10728(for)m 338(an)s 3(y)k 734(objects)s 220 fnt5 -1462 10725(x)m 240 fnt1 1629 10728(and)m 220 fnt5 2032 10725(y)m +867(by)s 220 fnt6 480 11514(@OneCol { | x } /)m 480 11226(@OneCol { | y })m 240 fnt1 +0 10728(for)m 338(an)s 3(y)k 734(objects)s 220 fnt6 +1462 10725(x)m 240 fnt1 1629 10728(and)m 220 fnt6 2032 10725(y)m 240 fnt1 2140 10728(.)m 2304(By)s 2637(concatenating)s 4017(an)s 4300(empty)s 4951(object)s 5594(at)s 5826(the)s 6173(left)s -6549(of)s 220 fnt5 6820 10725(x)m 240 fnt1 6987 10728(and)m +6549(of)s 220 fnt6 6820 10725(x)m 240 fnt1 6987 10728(and)m 7390(hiding)s 8055(all)s 8347(b)s 4(ut)k 8708(that)s 0 10440(empty)m 641(object')s 13(s)k 1423(column)s 2186(mark,)s 2772(we)s 3095(ef)s 6(fecti)k 6(v)k 3(ely)k -4143(shift)s 220 fnt5 4615 10437(x)m 240 fnt1 4723 10440(')m 13(s)k +4143(shift)s 220 fnt6 4615 10437(x)m 240 fnt1 4723 10440(')m 13(s)k 4921(column)s 5684(mark)s 6224(to)s 6452(its)s 6716(left)s 7081(edge.)s 7685(The)s 8101(same)s 8636(goes)s 0 10152(for)m -220 fnt5 349 10149(y)m 240 fnt1 457 10152(,)m 575(so)s -852(the)s 220 fnt5 1211 10149(/)m 240 fnt1 1347 10152(operator)m +220 fnt6 349 10149(y)m 240 fnt1 457 10152(,)m 575(so)s +852(the)s 220 fnt6 1211 10149(/)m 240 fnt1 1347 10152(operator)m 2214(has)s 2595(just)s 3011(one)s 3424(column)s 4211(mark)s 4774(to)s 5024(mer)s 4(ge,)k 5735(at)s 5978(the)s 6338(e)s 3(xtreme)k 7171(left,)s 7606(and)s 8021(its)s 8308(ef)s 6(fect)k 8916(is)s 0 9864(indistinguishable)m 1690(from)s -220 fnt5 2214 9861(//)m 240 fnt1 2339 9864(.)m 480 9490(Unfortunately)m 15(,)k -1915(if)s 220 fnt5 2134 9487(y)m 240 fnt1 2304 9490(consists)m +220 fnt6 2214 9861(//)m 240 fnt1 2339 9864(.)m 480 9490(Unfortunately)m 15(,)k +1915(if)s 220 fnt6 2134 9487(y)m 240 fnt1 2304 9490(consists)m 3114(of)s 3387(tw)s 2(o)k 3799(ro)s 6(ws)k -4311(separated)s 5274(by)s 220 fnt5 5570 9487(/)m 240 fnt1 +4311(separated)s 5274(by)s 220 fnt6 5570 9487(/)m 240 fnt1 5634 9490(,)m 5743(as)s 5995(in)s 6240(the)s 6590(e)s 3(xample)k 7455(abo)s 3(v)k 3(e,)k 8130(both)s 8616(ro)s 6(ws)k 0 9202(must)m 533(be)s 823(placed)s 1513(inside)s 2148(the)s -220 fnt5 2504 9199(@OneCol)m 240 fnt1 3456 9202(,)m 3571(and)s +220 fnt6 2504 9199(@OneCol)m 240 fnt1 3456 9202(,)m 3571(and)s 3983(the)s 4340(table)s 4868(cannot)s 5574(be)s 5864(entered)s 6633(in)s 6884(the)s 7240(simple)s 7942(ro)s 6(w-by-ro)k 6(w)k 0 8914(manner)m 777(that)s 1194(non-e)s 3(xpert)k 2287(users)s 2828(naturally)s 3731(e)s 3(xpect.)k 4515(Another)s 5359(adv)s 6(antage)k -6378(of)s 220 fnt5 6649 8911(//)m 240 fnt1 6833 8914(is)m +6378(of)s 220 fnt6 6649 8911(//)m 240 fnt1 6833 8914(is)m 7043(that)s 7460(its)s 7736(left)s 8112(parameter)s 0 8626(can)m 382(be)s 657(printed)s 1385(before)s 2044(its)s 2313(right)s 2817(parameter)s 3824(is)s 4027(kno)s 6(wn;)k 4779(this)s 5168(is)s 5371(important)s 6353(when)s 6922(the)s 7263(left)s 7633(parameter)s 8640(is)s 8843(an)s 0 8338(entire)m 599(page.)s 480 7964(The)m 960(\207fth)s 1468(and)s 1924(\207nal)s 2457(concatenation)s -3895(operator)s 9(,)k 220 fnt5 4841 7961(&)m 240 fnt1 +3895(operator)s 9(,)k 220 fnt6 4841 7961(&)m 240 fnt1 4983 7964(,)m 5143(is)s 5405(an)s 5741(e)s 3(xplicit)k 6567(v)s 3(ersion)k 7377(of)s 7701(the)s 8102(horizontal)s 0 7676(concatenation)m 1402(operator)s 2275(interpolated)s 3492(when)s 4085(objects)s 4830(are)s 5195(separated)s 6172(by)s 6483(white)s 7088(space.)s 7800(It)s 8022(is)s 8250(formally)s 0 7388(identical)m 907(to)s -220 fnt5 1177 7385(|)m 240 fnt1 1305 7388(e)m 3(xcept)k +220 fnt6 1177 7385(|)m 240 fnt1 1305 7388(e)m 3(xcept)k 2017(for)s 2386(taking)s 3068(higher)s 3770(precedence)s 4932(and)s 5367(being)s 5983(subject)s 6751(to)s 7021(replacement)s 8279(by)s -220 fnt5 8604 7385(//1vx)m 240 fnt1 0 7100(during)m 678(paragraph)s +220 fnt6 8604 7385(//1vx)m 240 fnt1 0 7100(during)m 678(paragraph)s 1691(breaking)s 2581(\(Section)s 3434(2.5\).)s 240 fnt2 0 6451(2.4.)m 471(Implementation)s 2159(of)s 2431(objects)s 3201(and)s 3642(concatenation)s 240 fnt1 480 5974(In)m 738(this)s 1136(section)s 1872(we)s @@ -3895,11 +3964,11 @@ grestore 552(alignment.)s 1672(The)s 2100(\207rst)s 2531(step)s 2969(is)s 3179(to)s 3418(use)s 3793(an)s 4076(operator)s 4932(precedence)s 6063(parser)s 6706(to)s 6945(con)s 9(v)k 3(ert)k -7710(input)s 8262(such)s 8758(as)s 220 fnt5 480 5185(a |0.5i b /0.2i c | d)m +7710(input)s 8262(such)s 8758(as)s 220 fnt6 480 5185(a |0.5i b /0.2i c | d)m 240 fnt1 0 4730(into)m 425(parse)s 985(trees)s 1486(such)s 1982(as)s gsave 480 3036 translate -240 fnt3 3396 1354 0 1298 240 288 12 LoutGraphic +240 fnt4 3396 1354 0 1298 240 288 12 LoutGraphic gsave grestore save gsave 200 dict begin lfigdict begin grestore @@ -3912,7 +3981,7 @@ grestore 0.15 cm /lfigsolid [ lfigcircle ] lfigdopath pop pop grestore -192 fnt4 136 106(\244)m +192 fnt5 136 106(\244)m grestore (T) lfigpromotelabels grestore @@ -3928,7 +3997,7 @@ grestore 0.15 cm /lfigsolid [ lfigcircle ] lfigdopath pop pop grestore -192 fnt4 156 121(|)m +192 fnt5 156 121(|)m grestore (T) lfigpromotelabels @@ -3945,7 +4014,7 @@ grestore 0.15 cm /lfigsolid [ lfigcircle ] lfigdopath pop pop grestore -192 fnt3 123 128(a)m +192 fnt4 123 128(a)m grestore (T) lfigpromotelabels grestore @@ -3972,8 +4041,8 @@ grestore 0.15 cm /lfigsolid [ lfigellipse ] lfigdopath pop pop grestore -192 fnt4 56 105(0)m 192 fnt3 -195 111(.)m 192 fnt4 270 105(5)m 192 fnt3 404 111(i)m +192 fnt5 56 105(0)m 192 fnt4 +195 111(.)m 192 fnt5 270 105(5)m 192 fnt4 404 111(i)m grestore (T) lfigpromotelabels @@ -4001,7 +4070,7 @@ grestore 0.15 cm /lfigsolid [ lfigcircle ] lfigdopath pop pop grestore -192 fnt3 123 105(b)m +192 fnt4 123 105(b)m grestore (T) lfigpromotelabels grestore @@ -4039,8 +4108,8 @@ grestore 0.15 cm /lfigsolid [ lfigellipse ] lfigdopath pop pop grestore -192 fnt4 56 105(0)m 192 fnt3 -195 111(.)m 192 fnt4 270 105(2)m 192 fnt3 410 111(i)m +192 fnt5 56 105(0)m 192 fnt4 +195 111(.)m 192 fnt5 270 105(2)m 192 fnt4 410 111(i)m grestore (T) lfigpromotelabels @@ -4068,7 +4137,7 @@ grestore 0.15 cm /lfigsolid [ lfigcircle ] lfigdopath pop pop grestore -192 fnt4 156 121(|)m +192 fnt5 156 121(|)m grestore (T) lfigpromotelabels grestore @@ -4084,7 +4153,7 @@ grestore 0.15 cm /lfigsolid [ lfigcircle ] lfigdopath pop pop grestore -192 fnt3 128 128(c)m +192 fnt4 128 128(c)m grestore (T) lfigpromotelabels grestore @@ -4138,7 +4207,7 @@ grestore 0.15 cm /lfigsolid [ lfigcircle ] lfigdopath pop pop grestore -192 fnt3 +192 fnt4 118 105(d)m grestore (T) lfigpromotelabels @@ -4172,7 +4241,7 @@ grestore 6419(of)s 6745(concatenation)s 8186(operators)s 0 2297(are)m 347(consolidated:)s gsave 480 648 translate -240 fnt3 2492 1359 0 1298 240 288 12 LoutGraphic +240 fnt4 2492 1359 0 1298 240 288 12 LoutGraphic gsave grestore save gsave 200 dict begin lfigdict begin grestore @@ -4185,7 +4254,7 @@ grestore 0.15 cm /lfigsolid [ lfigcircle ] lfigdopath pop pop grestore -192 fnt4 156 121(|)m +192 fnt5 156 121(|)m grestore (T) lfigpromotelabels grestore @@ -4201,7 +4270,7 @@ grestore 0.15 cm /lfigsolid [ lfigcircle ] lfigdopath pop pop grestore -192 fnt3 123 128(a)m +192 fnt4 123 128(a)m grestore (T) lfigpromotelabels grestore @@ -4228,9 +4297,9 @@ grestore 0.15 cm /lfigsolid [ lfigellipse ] lfigdopath pop pop grestore -192 fnt4 -56 105(0)m 192 fnt3 195 111(.)m 192 fnt4 270 105(2)m -192 fnt3 410 111(i)m +192 fnt5 +56 105(0)m 192 fnt4 195 111(.)m 192 fnt5 270 105(2)m +192 fnt4 410 111(i)m grestore (T) lfigpromotelabels grestore @@ -4257,7 +4326,7 @@ grestore 0.15 cm /lfigsolid [ lfigcircle ] lfigdopath pop pop grestore -192 fnt4 156 121(|)m +192 fnt5 156 121(|)m grestore (T) lfigpromotelabels grestore @@ -4273,7 +4342,7 @@ grestore 0.15 cm /lfigsolid [ lfigcircle ] lfigdopath pop pop grestore -192 fnt3 +192 fnt4 128 128(c)m grestore (T) lfigpromotelabels @@ -4301,8 +4370,8 @@ grestore 0.15 cm /lfigsolid [ lfigellipse ] lfigdopath pop pop grestore -192 fnt4 56 105(0)m 192 fnt3 195 111(.)m -192 fnt4 270 105(3)m 192 fnt3 402 111(i)m +192 fnt5 56 105(0)m 192 fnt4 195 111(.)m +192 fnt5 270 105(3)m 192 fnt4 402 111(i)m grestore (T) lfigpromotelabels grestore @@ -4329,7 +4398,7 @@ grestore 0.15 cm /lfigsolid [ lfigcircle ] lfigdopath pop pop grestore -192 fnt3 +192 fnt4 118 105(d)m grestore (T) lfigpromotelabels @@ -4358,9 +4427,9 @@ grestore grestore end end restore grestore -240 fnt4 3284 1886(\336)m gsave +240 fnt5 3284 1886(\336)m gsave 3825 648 translate -240 fnt3 2492 1359 0 1298 240 288 12 LoutGraphic +240 fnt4 2492 1359 0 1298 240 288 12 LoutGraphic gsave grestore save gsave 200 dict begin lfigdict begin grestore @@ -4373,7 +4442,7 @@ grestore 0.15 cm /lfigsolid [ lfigcircle ] lfigdopath pop pop grestore -192 fnt4 156 121(|)m +192 fnt5 156 121(|)m grestore (T) lfigpromotelabels @@ -4390,7 +4459,7 @@ grestore 0.15 cm /lfigsolid [ lfigcircle ] lfigdopath pop pop grestore -192 fnt3 123 128(a)m +192 fnt4 123 128(a)m grestore (T) lfigpromotelabels grestore @@ -4417,8 +4486,8 @@ grestore 0.15 cm /lfigsolid [ lfigellipse ] lfigdopath pop pop grestore -192 fnt4 56 105(0)m 192 fnt3 -195 111(.)m 192 fnt4 270 105(2)m 192 fnt3 410 111(i)m +192 fnt5 56 105(0)m 192 fnt4 +195 111(.)m 192 fnt5 270 105(2)m 192 fnt4 410 111(i)m grestore (T) lfigpromotelabels @@ -4446,7 +4515,7 @@ grestore 0.15 cm /lfigsolid [ lfigcircle ] lfigdopath pop pop grestore -192 fnt3 128 128(c)m +192 fnt4 128 128(c)m grestore (T) lfigpromotelabels grestore @@ -4473,8 +4542,8 @@ grestore 0.15 cm /lfigsolid [ lfigellipse ] lfigdopath pop pop grestore -192 fnt4 56 105(0)m 192 fnt3 -195 111(.)m 192 fnt4 270 105(3)m 192 fnt3 402 111(i)m +192 fnt5 56 105(0)m 192 fnt4 +195 111(.)m 192 fnt5 270 105(3)m 192 fnt4 402 111(i)m grestore (T) lfigpromotelabels @@ -4502,7 +4571,7 @@ grestore 0.15 cm /lfigsolid [ lfigcircle ] lfigdopath pop pop grestore -192 fnt3 118 105(d)m +192 fnt4 118 105(d)m grestore (T) lfigpromotelabels grestore @@ -4541,11 +4610,17 @@ showpage %%+ font Symbol %%+ font Helvetica /pgsave save def +%%IncludeResource: font Times-Roman +/Times-Romanfnt1 vec2 /Times-Roman LoutRecode +/fnt1 { /Times-Romanfnt1 LoutFont } def +%%IncludeResource: font Times-Italic +/Times-Italicfnt4 vec2 /Times-Italic LoutRecode +/fnt4 { /Times-Italicfnt4 LoutFont } def %%IncludeResource: font Symbol -/fnt4 { /Symbol LoutFont } def +/fnt5 { /Symbol LoutFont } def %%IncludeResource: font Helvetica -/Helveticafnt5 vec2 /Helvetica LoutRecode -/fnt5 { /Helveticafnt5 LoutFont } def +/Helveticafnt6 vec2 /Helvetica LoutRecode +/fnt6 { /Helveticafnt6 LoutFont } def 0.0500 dup scale 10 setlinewidth %%EndPageSetup gsave @@ -4582,86 +4657,86 @@ grestore 7674(tables.)s 8392(F)s 3(or)k 8778(the)s 0 11351(higher)m 678(le)s 6(v)k 3(els)k 1285(we)s 1628(apply)s 2222(recursi)s 6(v)k 3(e)k 3152(rules.)s 3788(Suppose)s -4664(that)s 240 fnt3 5090 11353(hgap)m 240 fnt4 5583 11345(\()m -240 fnt3 5675 11353(x)m 240 fnt4 5801 11345(,)m 240 fnt3 -5932 11353(g)m 240 fnt4 6066 11345(,)m 240 fnt3 6197 11353(y)m -240 fnt4 6319 11345(\))m 240 fnt1 6453 11351(returns)m 7175(the)s +4664(that)s 240 fnt4 5090 11353(hgap)m 240 fnt5 5583 11345(\()m +240 fnt4 5675 11353(x)m 240 fnt5 5801 11345(,)m 240 fnt4 +5932 11353(g)m 240 fnt5 6066 11345(,)m 240 fnt4 6197 11353(y)m +240 fnt5 6319 11345(\))m 240 fnt1 6453 11351(returns)m 7175(the)s 7531(desired)s 8287(distance)s 0 11063(between)m 846(the)s 1186(column)s -1952(marks)s 2579(of)s 2841(objects)s 240 fnt3 3561 11065(x)m -240 fnt1 3719 11063(and)m 240 fnt3 4114 11065(y)m 240 fnt1 +1952(marks)s 2579(of)s 2841(objects)s 240 fnt4 3561 11065(x)m +240 fnt1 3719 11063(and)m 240 fnt4 4114 11065(y)m 240 fnt1 4268 11063(when)m 4835(the)s 3(y)k 5290(are)s 5629(separated)s -6580(by)s 6866(g)s 1(ap)k 240 fnt3 7255 11065(g)m -240 fnt1 7369 11063(:)m 240 fnt3 7527 11065(right)m 240 fnt4 -8000 11057(\()m 240 fnt3 8075 11065(x)m 240 fnt4 8185 11057(\))m -8298(+)s 240 fnt3 8473 11065(length)m 240 fnt4 0 10769(\()m -240 fnt3 89 10777(g)m 240 fnt4 221 10769(\))m 376(+)s -240 fnt3 594 10777(left)m 240 fnt4 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4930(Similar)s 5712(formulas)s 6633(are)s 7001(easily)s 7632(deri)s 6(v)k 3(ed)k @@ -4669,7 +4744,7 @@ grestore 866(purposes)s 1765(of)s 2033(e)s 3(xposition)k 3081(we)s 3412(will)s 3835(no)s 6(w)k 4293(mak)s 2(e)k 4862(the)s 5207(simplifying)s 6358(assumptions)s 7589(that)s 8004(all)s -8294(g)s 1(aps)k 8779(are)s 220 fnt5 0 6188(0i)m +8294(g)s 1(aps)k 8779(are)s 220 fnt6 0 6188(0i)m 240 fnt1 156 6191(,)m 248(all)s 525(column)s 1285(marks)s 1904(lie)s 2183(at)s 2399(the)s 2732(left)s 3093(edge,)s 3637(and)s 4025(all)s 4303(ro)s 6(w)k 4707(marks)s @@ -4678,47 +4753,47 @@ grestore 0 5903(object)m 644(can)s 1033(be)s 1315(e)s 3(xpressed)k 2313(by)s 2607(just)s 3012(tw)s 2(o)k 3422(numbers,)s 4353(width)s 4955(and)s 5359(height,)s 6064(and)s 6468(the)s -6816(four)s 7274(formulas)s 8174(reduce)s 8867(to)s 240 fnt3 -555 5400(width)m 240 fnt4 1094 5392(\()m 240 fnt3 1178 5400(x)m -168 fnt4 1284 5307(1)m 240 fnt4 1434 5392(|)m 1551(\274)s -1849(|)s 240 fnt3 1966 5400(x)m 168 fnt3 2072 5313(n)m 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3537 3492(\))m +3675(+)s 3876(\274)s 4162(+)s 240 fnt4 4363 3500(height)m +240 fnt5 4977 3492(\()m 240 fnt4 5061 3500(x)m 168 fnt4 +5167 3413(n)m 240 fnt5 5259 3492(\))m 240 fnt1 0 2956(According)m 1063(to)s 1302(these)s 1849(formulas,)s 2805(the)s 3153(height)s 3811(of)s gsave 480 1262 translate -240 fnt3 3044 1354 56 1298 240 288 12 LoutGraphic +240 fnt4 3044 1354 56 1298 240 288 12 LoutGraphic gsave grestore save gsave 200 dict begin lfigdict begin grestore @@ -4737,7 +4812,7 @@ grestore 0.15 cm /lfigsolid [ lfigcircle ] lfigdopath pop pop grestore -192 fnt3 123 128(a)m +192 fnt4 123 128(a)m grestore (T) lfigpromotelabels grestore @@ -4752,7 +4827,7 @@ grestore 0.15 cm /lfigsolid [ lfigcircle ] lfigdopath pop pop grestore -192 fnt4 156 121(|)m +192 fnt5 156 121(|)m grestore (T) lfigpromotelabels @@ -4778,7 +4853,7 @@ grestore 0.15 cm /lfigsolid [ lfigcircle ] lfigdopath pop pop grestore -192 fnt3 123 105(b)m +192 fnt4 123 105(b)m grestore (T) lfigpromotelabels grestore @@ -4804,7 +4879,7 @@ grestore 0.15 cm /lfigsolid [ lfigcircle ] lfigdopath pop pop grestore -192 fnt4 136 106(\244)m +192 fnt5 136 106(\244)m grestore (T) lfigpromotelabels grestore @@ -4832,7 +4907,7 @@ grestore 0.15 cm /lfigsolid [ lfigcircle ] lfigdopath pop pop grestore -192 fnt3 +192 fnt4 128 128(c)m grestore (T) lfigpromotelabels @@ -4848,7 +4923,7 @@ grestore 0.15 cm /lfigsolid [ lfigcircle ] lfigdopath pop pop grestore -192 fnt4 156 121(|)m +192 fnt5 156 121(|)m grestore (T) lfigpromotelabels grestore @@ -4873,7 +4948,7 @@ grestore 0.15 cm /lfigsolid [ lfigcircle ] lfigdopath pop pop grestore -192 fnt3 118 105(d)m +192 fnt4 118 105(d)m grestore (T) lfigpromotelabels @@ -4923,8 +4998,14 @@ showpage %%+ font Symbol %%+ font Times-Italic /pgsave save def +%%IncludeResource: font Times-Roman +/Times-Romanfnt1 vec2 /Times-Roman LoutRecode +/fnt1 { /Times-Romanfnt1 LoutFont } def %%IncludeResource: font Symbol -/fnt4 { /Symbol LoutFont } def +/fnt5 { /Symbol LoutFont } def +%%IncludeResource: font Times-Italic +/Times-Italicfnt4 vec2 /Times-Italic LoutRecode +/fnt4 { /Times-Italicfnt4 LoutFont } def 0.0500 dup scale 10 setlinewidth %%EndPageSetup gsave @@ -4939,25 +5020,25 @@ gsave 5704 -1579(-)m 5832(10)s 6127(-)s 9066 13416 0 13307 240 288 60 1417 -15423 LoutGr2 0 LoutMargSet grestore -0 13253(is)m 240 fnt4 -480 12745([)m 240 fnt3 563 12753(height)m 240 fnt4 1177 12745(\()m -240 fnt3 1261 12753(a)m 240 fnt4 1388 12745(\))m 1538(\255)s -240 fnt3 1759 12753(height)m 240 fnt4 2373 12745(\()m 240 fnt3 -2457 12753(b)m 240 fnt4 2583 12745(\))m 2661(])s 2792(+)s -2993([)s 240 fnt3 3076 12753(height)m 240 fnt4 3690 12745(\()m -240 fnt3 3774 12753(c)m 240 fnt4 3888 12745(\))m 4038(\255)s -240 fnt3 4259 12753(height)m 240 fnt4 4873 12745(\()m 240 fnt3 -4957 12753(d)m 240 fnt4 5095 12745(\))m 5173(])s 240 fnt1 +0 13253(is)m 240 fnt5 +480 12745([)m 240 fnt4 563 12753(height)m 240 fnt5 1177 12745(\()m +240 fnt4 1261 12753(a)m 240 fnt5 1388 12745(\))m 1538(\255)s +240 fnt4 1759 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11699(width)m 240 fnt5 +1102 11691(\()m 240 fnt4 1186 11699(a)m 240 fnt5 1313 11691(\))m +1451(+)s 240 fnt4 1652 11699(width)m 240 fnt5 2191 11691(\()m +240 fnt4 2275 11699(b)m 240 fnt5 2401 11691(\))m 2479(])s +2622(\255)s 2843([)s 240 fnt4 2926 11699(width)m 240 fnt5 +3465 11691(\()m 240 fnt4 3549 11699(c)m 240 fnt5 3663 11691(\))m +3801(+)s 240 fnt4 4002 11699(width)m 240 fnt5 4541 11691(\()m +240 fnt4 4625 11699(d)m 240 fnt5 4763 11691(\))m 4841(])s 240 fnt1 0 11195(which)m 645(is)s 859(not,)s 1276(since)s 1827(it)s 2023(does)s 2517(not)s 2887(tak)s 2(e)k 3343(the)s 3694(mer)s 4(ging)k 4544(of)s 4819(column)s @@ -4965,11 +5046,11 @@ grestore 0 10907(between)m 874(horizontal)s 1918(and)s 2342(v)s 3(ertical)k 3130(has)s 3520(come)s 4114(about)s 4726(because)s 5560(the)s 5928(ro)s 6(w)k 6368(entries,)s 7131(such)s 7648(as)s -240 fnt3 7918 10909(a)m 240 fnt1 8113 10907(and)m 240 fnt3 +240 fnt4 7918 10909(a)m 240 fnt1 8113 10907(and)m 240 fnt4 8537 10909(b)m 240 fnt1 8651 10907(,)m 8779(are)s 0 10619(adjacent)m 849(in)s 1085(the)s 1426(tree,)s 1883(b)s 4(ut)k 2238(the)s 2579(column)s 3346(entries,)s 4082(such)s 4571(as)s -240 fnt3 4814 10621(a)m 240 fnt1 4982 10619(and)m 240 fnt3 +240 fnt4 4814 10621(a)m 240 fnt1 4982 10619(and)m 240 fnt4 5379 10621(c)m 240 fnt1 5481 10619(,)m 5581(are)s 5920(not.)s 6383(It)s 6581(w)s 2(ould)k 7229(be)s 7504(possible)s 8337(to)s 8568(solv)s 3(e)k 0 10331(this)m 395(cross-linking)s @@ -4981,48 +5062,48 @@ grestore 5078(has)s 5449(preferred)s 6381(the)s 6730(follo)s 6(wing)k 7707(method)s 8484(which)s 0 9755(mak)m 2(es)k 660(structural)s 1616(changes)s 2438(to)s 2677(the)s 3025(tree)s 3438(instead.)s -480 9381(If)m 240 fnt3 715 9383(a)m 240 fnt1 896 9381(and)m -240 fnt3 1305 9383(c)m 240 fnt1 1473 9381(share)m 2038(a)s +480 9381(If)m 240 fnt4 715 9383(a)m 240 fnt1 896 9381(and)m +240 fnt4 1305 9383(c)m 240 fnt1 1473 9381(share)m 2038(a)s 2210(column)s 2990(mark,)s 3594(the)s 3(y)k 4063(each)s 4563(might)s 5187(as)s 5442(well)s 5914(ha)s 4(v)k 3(e)k -6420(width)s 240 fnt3 7028 9383(width)m 240 fnt4 7572 9375(\()m -240 fnt3 7662 9383(a)m 240 fnt4 7795 9375(\))m 7961(\255)s -240 fnt3 8199 9383(width)m 240 fnt4 8743 9375(\()m 240 fnt3 -8833 9383(c)m 240 fnt4 8953 9375(\))m 240 fnt1 9019 9381(,)m +6420(width)s 240 fnt4 7028 9383(width)m 240 fnt5 7572 9375(\()m +240 fnt4 7662 9383(a)m 240 fnt5 7795 9375(\))m 7961(\255)s +240 fnt4 8199 9383(width)m 240 fnt5 8743 9375(\()m 240 fnt4 +8833 9383(c)m 240 fnt5 8953 9375(\))m 240 fnt1 9019 9381(,)m 0 9093(since)m 547(all)s 840(width)s 1442(calculations)s 2635(apply)s 3221(to)s 3460(entire)s 4060(columns.)s 5035(Accordingly)s 15(,)k 6323(we)s 6659(introduce)s 7618(a)s 7784(ne)s 6(w)k -8232(operator)s 9(,)k 240 fnt3 0 8807(COL)m 240 fnt1 -466 8805(,)m 573(de\207ned)s 1336(by)s 240 fnt3 480 8255(width)m -240 fnt4 1019 8247(\()m 240 fnt3 1103 8255(x)m 168 fnt4 -1209 8162(1)m 240 fnt3 1347 8255(COL)m 240 fnt4 1885 8247(\274)m -240 fnt3 2171 8255(COL)m 2709(x)s 168 fnt3 2815 8168(n)m -240 fnt4 2907 8247(\))m 3057(=)s 240 fnt3 3270 8255(width)m -240 fnt4 3809 8247(\()m 240 fnt3 3893 8255(x)m 168 fnt4 -3999 8162(1)m 240 fnt4 4077 8247(\))m 4227(\255)s 4448(\274)s -4746(\255)s 240 fnt3 4967 8255(width)m 240 fnt4 5506 8247(\()m -240 fnt3 5590 8255(x)m 168 fnt3 5696 8168(n)m 240 fnt4 +8232(operator)s 9(,)k 240 fnt4 0 8807(COL)m 240 fnt1 +466 8805(,)m 573(de\207ned)s 1336(by)s 240 fnt4 480 8255(width)m +240 fnt5 1019 8247(\()m 240 fnt4 1103 8255(x)m 168 fnt5 +1209 8162(1)m 240 fnt4 1347 8255(COL)m 240 fnt5 1885 8247(\274)m +240 fnt4 2171 8255(COL)m 2709(x)s 168 fnt4 2815 8168(n)m +240 fnt5 2907 8247(\))m 3057(=)s 240 fnt4 3270 8255(width)m +240 fnt5 3809 8247(\()m 240 fnt4 3893 8255(x)m 168 fnt5 +3999 8162(1)m 240 fnt5 4077 8247(\))m 4227(\255)s 4448(\274)s +4746(\255)s 240 fnt4 4967 8255(width)m 240 fnt5 5506 8247(\()m +240 fnt4 5590 8255(x)m 168 fnt4 5696 8168(n)m 240 fnt5 5788 8247(\))m 240 fnt1 0 7711(and)m 440(replace)s 1221(both)s -240 fnt3 1741 7713(a)m 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fnt4 3160 6509(\()m -240 fnt3 3244 6517(y)m 240 fnt4 3358 6509(\))m 240 fnt1 +3055(operator)s 3911(called)s 240 fnt4 4539 7425(SPLIT)m 240 fnt1 +5228 7423(by)m 240 fnt4 555 6920(width)m 240 fnt5 1094 6912(\()m +240 fnt4 1178 6920(x)m 1356(SPLIT)s 2057(y)s 240 fnt5 +2171 6912(\))m 2333(=)s 240 fnt4 2546 6920(width)m 240 fnt5 +3085 6912(\()m 240 fnt4 3169 6920(x)m 240 fnt5 3287 6912(\))m +240 fnt4 480 6517(height)m 240 fnt5 1094 6509(\()m 240 fnt4 +1178 6517(x)m 1356(SPLIT)s 2057(y)s 240 fnt5 2171 6509(\))m +2333(=)s 240 fnt4 2546 6517(height)m 240 fnt5 3160 6509(\()m +240 fnt4 3244 6517(y)m 240 fnt5 3358 6509(\))m 240 fnt1 0 6013(which)m 642(switches)s 1516(height)s 2174(and)s 2578(width)s 3180(calculations)s 4372(onto)s 4851(dif)s 6(ferent)k 5726(subtrees.)s 6673(Then)s 7222(the)s 7570(transformation)s gsave 480 4314 translate -240 fnt3 338 1359 56 1298 240 288 12 LoutGraphic +240 fnt4 338 1359 56 1298 240 288 12 LoutGraphic gsave grestore save gsave 200 dict begin lfigdict begin grestore @@ -5035,16 +5116,16 @@ grestore 0.15 cm /lfigsolid [ lfigcircle ] lfigdopath pop pop grestore -192 fnt3 123 128(a)m +192 fnt4 123 128(a)m grestore (T) lfigpromotelabels grestore end end restore grestore -240 fnt4 1130 5552(\336)m gsave +240 fnt5 1130 5552(\336)m gsave 1671 4314 translate -240 fnt3 2564 1359 56 1298 240 288 12 LoutGraphic +240 fnt4 2564 1359 56 1298 240 288 12 LoutGraphic gsave grestore save gsave 200 dict begin lfigdict begin grestore @@ -5063,7 +5144,7 @@ grestore 0.15 cm /lfigsolid [ lfigcircle ] lfigdopath pop pop grestore -192 fnt3 123 128(a)m +192 fnt4 123 128(a)m grestore (T) lfigpromotelabels grestore @@ -5078,7 +5159,7 @@ grestore 0.15 cm /lfigsolid [ lfigellipse ] lfigdopath pop pop grestore -192 fnt3 +192 fnt4 56 107(COL)m grestore (T) lfigpromotelabels @@ -5104,7 +5185,7 @@ grestore 0.15 cm /lfigsolid [ lfigcircle ] lfigdopath pop pop grestore -192 fnt3 128 128(c)m +192 fnt4 128 128(c)m grestore (T) lfigpromotelabels grestore @@ -5130,7 +5211,7 @@ grestore 0.15 cm /lfigsolid [ lfigellipse ] lfigdopath pop pop grestore -192 fnt3 56 107(SPLIT)m +192 fnt4 56 107(SPLIT)m grestore (T) lfigpromotelabels @@ -5156,7 +5237,7 @@ grestore 0.15 cm /lfigsolid [ lfigcircle ] lfigdopath pop pop grestore -192 fnt3 123 128(a)m +192 fnt4 123 128(a)m grestore (T) lfigpromotelabels grestore @@ -5173,24 +5254,24 @@ grestore grestore end end restore grestore -240 fnt1 0 3814(widens)m 240 fnt3 -740 3816(a)m 240 fnt1 926 3814(to)m 240 fnt3 1176 3816(width)m -240 fnt4 1726 3808(\()m 240 fnt3 1821 3816(a)m 240 fnt4 -1959 3808(\))m 2142(\255)s 240 fnt3 2396 3816(width)m 240 fnt4 -2946 3808(\()m 240 fnt3 3041 3816(c)m 240 fnt4 3166 3808(\))m +240 fnt1 0 3814(widens)m 240 fnt4 +740 3816(a)m 240 fnt1 926 3814(to)m 240 fnt4 1176 3816(width)m +240 fnt5 1726 3808(\()m 240 fnt4 1821 3816(a)m 240 fnt5 +1959 3808(\))m 2142(\255)s 240 fnt4 2396 3816(width)m 240 fnt5 +2946 3808(\()m 240 fnt4 3041 3816(c)m 240 fnt5 3166 3808(\))m 240 fnt1 3303 3814(without)m 4105(af)s 6(fecting)k 5011(its)s 5298(height;)s 6019(it)s 6222(is)s 6443(applied)s 7216(to)s 7466(e)s 6(v)k 3(ery)k 8053(object)s 8708(that)s 0 3526(shares)m 638(its)s 904(column)s 1669(mark)s 2211(with)s 2683(at)s 2905(least)s 3392(one)s 3784(other)s 4325(object.)s 5063(A)s 5283(similar)s 5995(transformation)s 7448(in)s 9(v)k 4(olving)k -8396(a)s 240 fnt3 8552 3528(R)m 9(O)k 12(W)k +8396(a)s 240 fnt4 8552 3528(R)m 9(O)k 12(W)k 240 fnt1 0 3238(operator)m 856(deals)s 1398(with)s 1880(shared)s 2562(ro)s 6(w)k 2982(marks.)s 3730(The)s 4158(ef)s 6(fect)k 4754(on)s 5051(our)s 5430(little)s 5922(table)s 6442(is)s 6652(to)s 6891(replace)s gsave 480 1544 translate -240 fnt3 3044 1354 56 1298 240 288 12 LoutGraphic +240 fnt4 3044 1354 56 1298 240 288 12 LoutGraphic gsave grestore save gsave 200 dict begin lfigdict begin grestore @@ -5209,7 +5290,7 @@ grestore 0.15 cm /lfigsolid [ lfigcircle ] lfigdopath pop pop grestore -192 fnt3 123 128(a)m +192 fnt4 123 128(a)m grestore (T) lfigpromotelabels grestore @@ -5224,7 +5305,7 @@ grestore 0.15 cm /lfigsolid [ lfigcircle ] lfigdopath pop pop grestore -192 fnt4 +192 fnt5 156 121(|)m grestore (T) lfigpromotelabels @@ -5250,7 +5331,7 @@ grestore 0.15 cm /lfigsolid [ lfigcircle ] lfigdopath pop pop grestore -192 fnt3 123 105(b)m +192 fnt4 123 105(b)m grestore (T) lfigpromotelabels grestore @@ -5276,7 +5357,7 @@ grestore 0.15 cm /lfigsolid [ lfigcircle ] lfigdopath pop pop grestore -192 fnt4 136 106(\244)m +192 fnt5 136 106(\244)m grestore (T) lfigpromotelabels @@ -5305,7 +5386,7 @@ grestore 0.15 cm /lfigsolid [ lfigcircle ] lfigdopath pop pop grestore -192 fnt3 128 128(c)m +192 fnt4 128 128(c)m grestore (T) lfigpromotelabels grestore @@ -5320,7 +5401,7 @@ grestore 0.15 cm /lfigsolid [ lfigcircle ] lfigdopath pop pop grestore -192 fnt4 156 121(|)m +192 fnt5 156 121(|)m grestore (T) lfigpromotelabels grestore @@ -5345,7 +5426,7 @@ grestore 0.15 cm /lfigsolid [ lfigcircle ] lfigdopath pop pop grestore -192 fnt3 +192 fnt4 118 105(d)m grestore (T) lfigpromotelabels @@ -5396,11 +5477,17 @@ showpage %%+ font Symbol %%+ font Helvetica /pgsave save def +%%IncludeResource: font Times-Roman +/Times-Romanfnt1 vec2 /Times-Roman LoutRecode +/fnt1 { /Times-Romanfnt1 LoutFont } def +%%IncludeResource: font Times-Italic +/Times-Italicfnt4 vec2 /Times-Italic LoutRecode +/fnt4 { /Times-Italicfnt4 LoutFont } def %%IncludeResource: font Symbol -/fnt4 { /Symbol LoutFont } def +/fnt5 { /Symbol LoutFont } def %%IncludeResource: font Helvetica -/Helveticafnt5 vec2 /Helvetica LoutRecode -/fnt5 { /Helveticafnt5 LoutFont } def +/Helveticafnt6 vec2 /Helvetica LoutRecode +/fnt6 { /Helveticafnt6 LoutFont } def 0.0500 dup scale 10 setlinewidth %%EndPageSetup gsave @@ -5417,7 +5504,7 @@ gsave grestore gsave 480 11049 translate -240 fnt3 6248 2370 0 2314 240 288 12 LoutGraphic +240 fnt4 6248 2370 0 2314 240 288 12 LoutGraphic gsave grestore save gsave 70 dict begin lfigdict begin grestore @@ -5430,7 +5517,7 @@ grestore 0.15 cm /lfigsolid [ lfigcircle ] lfigdopath pop pop grestore -192 fnt4 136 106(\244)m +192 fnt5 136 106(\244)m grestore (T) lfigpromotelabels @@ -5447,7 +5534,7 @@ grestore 0.15 cm /lfigsolid [ lfigcircle ] lfigdopath pop pop grestore -192 fnt4 156 121(|)m +192 fnt5 156 121(|)m grestore (T) lfigpromotelabels grestore @@ -5463,7 +5550,7 @@ grestore 0.15 cm /lfigsolid [ lfigellipse ] lfigdopath pop pop grestore -192 fnt3 56 107(SPLIT)m +192 fnt4 56 107(SPLIT)m grestore (T) lfigpromotelabels grestore @@ -5479,7 +5566,7 @@ grestore 0.15 cm /lfigsolid [ lfigellipse ] lfigdopath pop pop grestore -192 fnt3 +192 fnt4 56 107(COL)m grestore (T) lfigpromotelabels @@ -5496,7 +5583,7 @@ grestore 0.15 cm /lfigsolid [ lfigcircle ] lfigdopath pop pop grestore -192 fnt3 123 128(a)m +192 fnt4 123 128(a)m grestore (T) lfigpromotelabels grestore @@ -5523,7 +5610,7 @@ grestore 0.15 cm /lfigsolid [ lfigcircle ] lfigdopath pop pop grestore -192 fnt3 128 128(c)m +192 fnt4 128 128(c)m grestore (T) lfigpromotelabels @@ -5562,7 +5649,7 @@ grestore 0.15 cm /lfigsolid [ lfigellipse ] lfigdopath pop pop grestore -192 fnt3 56 107(R)m 7(O)k 9(W)k +192 fnt4 56 107(R)m 7(O)k 9(W)k grestore (T) lfigpromotelabels grestore @@ -5578,7 +5665,7 @@ grestore 0.15 cm /lfigsolid [ lfigcircle ] lfigdopath pop pop grestore -192 fnt3 +192 fnt4 123 128(a)m grestore (T) lfigpromotelabels @@ -5606,7 +5693,7 @@ grestore 0.15 cm /lfigsolid [ lfigcircle ] lfigdopath pop pop grestore -192 fnt3 123 105(b)m +192 fnt4 123 105(b)m grestore (T) lfigpromotelabels grestore @@ -5655,7 +5742,7 @@ grestore 0.15 cm /lfigsolid [ lfigellipse ] lfigdopath pop pop grestore -192 fnt3 56 107(SPLIT)m +192 fnt4 56 107(SPLIT)m grestore (T) lfigpromotelabels @@ -5672,7 +5759,7 @@ grestore 0.15 cm /lfigsolid [ lfigellipse ] lfigdopath pop pop grestore -192 fnt3 56 107(COL)m +192 fnt4 56 107(COL)m grestore (T) lfigpromotelabels grestore @@ -5688,7 +5775,7 @@ grestore 0.15 cm /lfigsolid [ lfigcircle ] lfigdopath pop pop grestore -192 fnt3 123 105(b)m +192 fnt4 123 105(b)m grestore (T) lfigpromotelabels grestore @@ -5715,7 +5802,7 @@ grestore 0.15 cm /lfigsolid [ lfigcircle ] lfigdopath pop pop grestore -192 fnt3 +192 fnt4 118 105(d)m grestore (T) lfigpromotelabels @@ -5754,7 +5841,7 @@ grestore 0.15 cm /lfigsolid [ lfigellipse ] lfigdopath pop pop grestore -192 fnt3 56 107(R)m 7(O)k 9(W)k +192 fnt4 56 107(R)m 7(O)k 9(W)k grestore (T) lfigpromotelabels @@ -5771,7 +5858,7 @@ grestore 0.15 cm /lfigsolid [ lfigcircle ] lfigdopath pop pop grestore -192 fnt3 123 128(a)m +192 fnt4 123 128(a)m grestore (T) lfigpromotelabels grestore @@ -5798,7 +5885,7 @@ grestore 0.15 cm /lfigsolid [ lfigcircle ] lfigdopath pop pop grestore -192 fnt3 123 105(b)m +192 fnt4 123 105(b)m grestore (T) lfigpromotelabels grestore @@ -5858,7 +5945,7 @@ grestore 0.15 cm /lfigsolid [ lfigcircle ] lfigdopath pop pop grestore -192 fnt4 +192 fnt5 156 121(|)m grestore (T) lfigpromotelabels @@ -5875,7 +5962,7 @@ grestore 0.15 cm /lfigsolid [ lfigellipse ] lfigdopath pop pop grestore -192 fnt3 56 107(SPLIT)m +192 fnt4 56 107(SPLIT)m grestore (T) lfigpromotelabels grestore @@ -5891,7 +5978,7 @@ grestore 0.15 cm /lfigsolid [ lfigellipse ] lfigdopath pop pop grestore -192 fnt3 56 107(COL)m +192 fnt4 56 107(COL)m grestore (T) lfigpromotelabels @@ -5908,7 +5995,7 @@ grestore 0.15 cm /lfigsolid [ lfigcircle ] lfigdopath pop pop grestore -192 fnt3 123 128(a)m +192 fnt4 123 128(a)m grestore (T) lfigpromotelabels grestore @@ -5935,7 +6022,7 @@ grestore 0.15 cm /lfigsolid [ lfigcircle ] lfigdopath pop pop grestore -192 fnt3 128 128(c)m +192 fnt4 128 128(c)m grestore (T) lfigpromotelabels grestore @@ -5973,7 +6060,7 @@ grestore 0.15 cm /lfigsolid [ lfigellipse ] lfigdopath pop pop grestore -192 fnt3 +192 fnt4 56 107(R)m 7(O)k 9(W)k grestore (T) lfigpromotelabels @@ -5990,7 +6077,7 @@ grestore 0.15 cm /lfigsolid [ lfigcircle ] lfigdopath pop pop grestore -192 fnt3 128 128(c)m +192 fnt4 128 128(c)m grestore (T) lfigpromotelabels @@ -6018,7 +6105,7 @@ grestore 0.15 cm /lfigsolid [ lfigcircle ] lfigdopath pop pop grestore -192 fnt3 118 105(d)m +192 fnt4 118 105(d)m grestore (T) lfigpromotelabels grestore @@ -6067,7 +6154,7 @@ grestore 0.15 cm /lfigsolid [ lfigellipse ] lfigdopath pop pop grestore -192 fnt3 56 107(SPLIT)m +192 fnt4 56 107(SPLIT)m grestore (T) lfigpromotelabels grestore @@ -6083,7 +6170,7 @@ grestore 0.15 cm /lfigsolid [ lfigellipse ] lfigdopath pop pop grestore -192 fnt3 +192 fnt4 56 107(COL)m grestore (T) lfigpromotelabels @@ -6100,7 +6187,7 @@ grestore 0.15 cm /lfigsolid [ lfigcircle ] lfigdopath pop pop grestore -192 fnt3 123 105(b)m +192 fnt4 123 105(b)m grestore (T) lfigpromotelabels grestore @@ -6127,7 +6214,7 @@ grestore 0.15 cm /lfigsolid [ lfigcircle ] lfigdopath pop pop grestore -192 fnt3 118 105(d)m +192 fnt4 118 105(d)m grestore (T) lfigpromotelabels @@ -6166,7 +6253,7 @@ grestore 0.15 cm /lfigsolid [ lfigellipse ] lfigdopath pop pop grestore -192 fnt3 56 107(R)m 7(O)k 9(W)k +192 fnt4 56 107(R)m 7(O)k 9(W)k grestore (T) lfigpromotelabels grestore @@ -6182,7 +6269,7 @@ grestore 0.15 cm /lfigsolid [ lfigcircle ] lfigdopath pop pop grestore -192 fnt3 +192 fnt4 128 128(c)m grestore (T) lfigpromotelabels @@ -6210,7 +6297,7 @@ grestore 0.15 cm /lfigsolid [ lfigcircle ] lfigdopath pop pop grestore -192 fnt3 118 105(d)m +192 fnt4 118 105(d)m grestore (T) lfigpromotelabels grestore @@ -6267,8 +6354,8 @@ grestore 8469(graph;)s 0 10310(each)m 486(af)s 6(fected)k 1296(leaf)s 1716(has)s 2076(tw)s 2(o)k 2477(parents,)s 3264(one)s 3657(for)s 3985(width)s 4578(and)s 4972(one)s 5365(for)s -5693(height;)s 6394(and)s 6788(each)s 240 fnt3 7274 10312(COL)m -240 fnt1 7790 10310(or)m 240 fnt3 8040 10312(R)m 9(O)k 12(W)k +5693(height;)s 6394(and)s 6788(each)s 240 fnt4 7274 10312(COL)m +240 fnt1 7790 10310(or)m 240 fnt4 8040 10312(R)m 9(O)k 12(W)k 240 fnt1 8604 10310(node)m 0 10022(has)m 360(one)s 752(parent)s 1398(and)s 1792(one)s 2184(child)s 2709(for)s 3037(each)s 3521(object)s 4155(lying)s 4690(on)s 4976(the)s 5314(corresponding)s @@ -6277,11 +6364,11 @@ grestore 3116(occurs)s 3791(only)s 4271(rarely)s 4881(in)s 5124(practice.)s 480 9360(This)m 956(method)s 1732(can)s 2121(cope)s 2629(with)s 3111(an)s 3(y)k 3508(le)s 3(g)k 1(al)k -4023(input,)s 4622(including)s 220 fnt5 480 8859({ a // c | d } | { b / e })m 480 8571(/ { f / i } | { g | h // j })m +4023(input,)s 4622(including)s 220 fnt6 480 8859({ a // c | d } | { b / e })m 480 8571(/ { f / i } | { g | h // j })m 240 fnt1 0 8072(which)m 642(produces)s 1557(o)s 3(v)k 3(erlapping)k 2747(spanning)s 3665(columns:)s gsave 480 5924 translate -240 fnt3 1699 1808 0 1695 240 288 60 LoutGraphic +240 fnt4 1699 1808 0 1695 240 288 60 LoutGraphic gsave grestore save gsave 200 dict begin lfigdict begin grestore @@ -6291,7 +6378,7 @@ grestore 0.15 cm /lfigsolid [ lfigbox ] lfigdopath pop pop grestore -230 fnt3 511 178(a)m +230 fnt4 511 178(a)m grestore 566 452 113 339 240 288 60 1133 1356 LoutGr2 @@ -6299,7 +6386,7 @@ grestore 0.15 cm /lfigsolid [ lfigbox ] lfigdopath pop pop grestore -230 fnt3 +230 fnt4 228 150(b)m grestore 566 452 113 339 240 288 60 0 904 LoutGr2 @@ -6308,7 +6395,7 @@ grestore 0.15 cm /lfigsolid [ lfigbox ] lfigdopath pop pop grestore -230 fnt3 234 178(c)m +230 fnt4 234 178(c)m grestore 566 452 113 339 240 288 60 566 904 LoutGr2 @@ -6316,7 +6403,7 @@ grestore 0.15 cm /lfigsolid [ lfigbox ] lfigdopath pop pop grestore -230 fnt3 222 150(d)m +230 fnt4 222 150(d)m grestore 566 452 113 339 240 288 60 1132 904 LoutGr2 @@ -6325,7 +6412,7 @@ grestore 0.15 cm /lfigsolid [ lfigbox ] lfigdopath pop pop grestore -230 fnt3 235 178(e)m +230 fnt4 235 178(e)m grestore 566 452 113 339 240 288 60 0 452 LoutGr2 @@ -6333,7 +6420,7 @@ grestore 0.15 cm /lfigsolid [ lfigbox ] lfigdopath pop pop grestore -230 fnt3 235 173(f)m +230 fnt4 235 173(f)m grestore 566 452 113 339 240 288 60 566 452 LoutGr2 @@ -6341,7 +6428,7 @@ grestore 0.15 cm /lfigsolid [ lfigbox ] lfigdopath pop pop grestore -230 fnt3 +230 fnt4 228 200(g)m grestore 566 452 113 339 240 288 60 1132 452 LoutGr2 @@ -6350,7 +6437,7 @@ grestore 0.15 cm /lfigsolid [ lfigbox ] lfigdopath pop pop grestore -230 fnt3 228 149(h)m +230 fnt4 228 149(h)m grestore 566 452 113 339 240 288 60 0 0 LoutGr2 @@ -6358,7 +6445,7 @@ grestore 0.15 cm /lfigsolid [ lfigbox ] lfigdopath pop pop grestore -230 fnt3 253 153(i)m +230 fnt4 253 153(i)m grestore 1133 452 113 339 240 288 60 566 0 LoutGr2 @@ -6367,7 +6454,7 @@ grestore 0.15 cm /lfigsolid [ lfigbox ] lfigdopath pop pop grestore -230 fnt3 535 176(j)m +230 fnt4 535 176(j)m grestore end end restore grestore @@ -6375,35 +6462,35 @@ grestore 1035(ha)s 4(v)k 3(e)k 1536(been)s 2045(added)s 2675(to)s 2914(clarify)s 3590(the)s 3938(structure.)s 4937(The)s 5365(width)s 5967(of)s 6238(this)s 6634(object)s 7278(is)s -7488(formally)s 240 fnt4 480 4915(\()m 564(\()s 240 fnt3 -648 4923(width)m 240 fnt4 1187 4915(\()m 240 fnt3 1271 4923(a)m -240 fnt4 1398 4915(\))m 1548(\255)s 1769(\()s 240 fnt3 -1853 4923(x)m 240 fnt4 2031 4915(+)m 240 fnt3 2232 4923(y)m -240 fnt4 2346 4915(\))m 2424(\))s 2562(+)s 240 fnt3 -2763 4923(z)m 240 fnt4 2866 4915(\))m 3016(\255)s 3237(\()s -240 fnt3 3321 4923(x)m 240 fnt4 3499 4915(+)m 3700(\()s -3784(\()s 240 fnt3 3868 4923(y)m 240 fnt4 4042 4915(+)m -240 fnt3 4243 4923(z)m 240 fnt4 4346 4915(\))m 4496(\255)s -240 fnt3 4717 4923(width)m 240 fnt4 5256 4915(\()m 240 fnt3 -5340 4923(j)m 240 fnt4 5418 4915(\))m 5496(\))s 5574(\))s -240 fnt1 0 4419(where)m 240 fnt3 480 3918(x)m 240 fnt4 -670 3910(=)m 240 fnt3 883 3918(width)m 240 fnt4 1422 3910(\()m -240 fnt3 1506 3918(c)m 240 fnt4 1620 3910(\))m 1770(\255)s -240 fnt3 1991 3918(width)m 240 fnt4 2530 3910(\()m 240 fnt3 -2662 3918(f)m 240 fnt4 2823 3910(\))m 2973(\255)s 240 fnt3 -3194 3918(width)m 240 fnt4 3733 3910(\()m 240 fnt3 3817 3918(i)m -240 fnt4 3892 3910(\))m 240 fnt3 480 3367(y)m 240 fnt4 -666 3359(=)m 240 fnt3 879 3367(width)m 240 fnt4 1418 3359(\()m -240 fnt3 1502 3367(d)m 240 fnt4 1688 3359(\))m 1838(\255)s -240 fnt3 2059 3367(width)m 240 fnt4 2598 3359(\()m 240 fnt3 -2682 3367(g)m 240 fnt4 2808 3359(\))m 240 fnt3 480 2816(z)m -240 fnt4 655 2808(=)m 240 fnt3 868 2816(width)m 240 fnt4 -1407 2808(\()m 240 fnt3 1491 2816(b)m 240 fnt4 1617 2808(\))m -1767(\255)s 240 fnt3 1988 2816(width)m 240 fnt4 2527 2808(\()m -240 fnt3 2611 2816(e)m 240 fnt4 2722 2808(\))m 2872(\255)s -240 fnt3 3093 2816(width)m 240 fnt4 3632 2808(\()m 240 fnt3 -3716 2816(h)m 240 fnt4 3843 2808(\))m 240 fnt1 0 2312(It)m -224(seems)s 878(clear)s 1420(that)s 240 fnt3 1857 2314(y)m +7488(formally)s 240 fnt5 480 4915(\()m 564(\()s 240 fnt4 +648 4923(width)m 240 fnt5 1187 4915(\()m 240 fnt4 1271 4923(a)m +240 fnt5 1398 4915(\))m 1548(\255)s 1769(\()s 240 fnt4 +1853 4923(x)m 240 fnt5 2031 4915(+)m 240 fnt4 2232 4923(y)m +240 fnt5 2346 4915(\))m 2424(\))s 2562(+)s 240 fnt4 +2763 4923(z)m 240 fnt5 2866 4915(\))m 3016(\255)s 3237(\()s +240 fnt4 3321 4923(x)m 240 fnt5 3499 4915(+)m 3700(\()s +3784(\()s 240 fnt4 3868 4923(y)m 240 fnt5 4042 4915(+)m +240 fnt4 4243 4923(z)m 240 fnt5 4346 4915(\))m 4496(\255)s +240 fnt4 4717 4923(width)m 240 fnt5 5256 4915(\()m 240 fnt4 +5340 4923(j)m 240 fnt5 5418 4915(\))m 5496(\))s 5574(\))s +240 fnt1 0 4419(where)m 240 fnt4 480 3918(x)m 240 fnt5 +670 3910(=)m 240 fnt4 883 3918(width)m 240 fnt5 1422 3910(\()m +240 fnt4 1506 3918(c)m 240 fnt5 1620 3910(\))m 1770(\255)s +240 fnt4 1991 3918(width)m 240 fnt5 2530 3910(\()m 240 fnt4 +2662 3918(f)m 240 fnt5 2823 3910(\))m 2973(\255)s 240 fnt4 +3194 3918(width)m 240 fnt5 3733 3910(\()m 240 fnt4 3817 3918(i)m +240 fnt5 3892 3910(\))m 240 fnt4 480 3367(y)m 240 fnt5 +666 3359(=)m 240 fnt4 879 3367(width)m 240 fnt5 1418 3359(\()m +240 fnt4 1502 3367(d)m 240 fnt5 1688 3359(\))m 1838(\255)s +240 fnt4 2059 3367(width)m 240 fnt5 2598 3359(\()m 240 fnt4 +2682 3367(g)m 240 fnt5 2808 3359(\))m 240 fnt4 480 2816(z)m +240 fnt5 655 2808(=)m 240 fnt4 868 2816(width)m 240 fnt5 +1407 2808(\()m 240 fnt4 1491 2816(b)m 240 fnt5 1617 2808(\))m +1767(\255)s 240 fnt4 1988 2816(width)m 240 fnt5 2527 2808(\()m +240 fnt4 2611 2816(e)m 240 fnt5 2722 2808(\))m 2872(\255)s +240 fnt4 3093 2816(width)m 240 fnt5 3632 2808(\()m 240 fnt4 +3716 2816(h)m 240 fnt5 3843 2808(\))m 240 fnt1 0 2312(It)m +224(seems)s 878(clear)s 1420(that)s 240 fnt4 1857 2314(y)m 240 fnt1 2038 2312(at)m 2289(least)s 2805(must)s 3349(appear)s 4065(twice)s 4657(in)s 4919(an)s 3(y)k 5335(e)s 3(xpression)k 6431(for)s 6788(the)s 7155(width)s 7776(of)s 8066(this)s @@ -6415,8 +6502,8 @@ grestore 6556(interpreter)s 7626(actually)s 8453(rejects)s 0 1448(such)m 521(structures,)s 1581(o)s 6(wing)k 2252(to)s 2517(the)s 2890(author')s 13(s)k 3736(doubts)s 4451(about)s 5069(the)s 5442(implementability)s 7153(of)s -240 fnt3 7449 1450(Constr)m 3(ained)k 240 fnt1 8722 1448(and)m -240 fnt3 0 1162(AdjustSize)m 240 fnt1 1049 1160(\(Section)m 1902(5.3\))s +240 fnt4 7449 1450(Constr)m 3(ained)k 240 fnt1 8722 1448(and)m +240 fnt4 0 1162(AdjustSize)m 240 fnt1 1049 1160(\(Section)m 1902(5.3\))s 2330(on)s 2627(them;)s 3217(b)s 4(ut)k 3579(with)s 4061(hindsight)s 5012(this)s 5408(caution)s 6169(w)s 2(as)k 6590(unnecessary)s 15(.)k 480 786(The)m 915(directed)s 1749(ac)s 3(yclic)k @@ -6448,9 +6535,18 @@ showpage %%+ font Times-Bold %%+ font Helvetica /pgsave save def +%%IncludeResource: font Times-Roman +/Times-Romanfnt1 vec2 /Times-Roman LoutRecode +/fnt1 { /Times-Romanfnt1 LoutFont } def +%%IncludeResource: font Times-Italic +/Times-Italicfnt4 vec2 /Times-Italic LoutRecode +/fnt4 { /Times-Italicfnt4 LoutFont } def +%%IncludeResource: font Times-Bold +/Times-Boldfnt2 vec2 /Times-Bold LoutRecode +/fnt2 { /Times-Boldfnt2 LoutFont } def %%IncludeResource: font Helvetica -/Helveticafnt5 vec2 /Helvetica LoutRecode -/fnt5 { /Helveticafnt5 LoutFont } def +/Helveticafnt6 vec2 /Helvetica LoutRecode +/fnt6 { /Helveticafnt6 LoutFont } def 0.0500 dup scale 10 setlinewidth %%EndPageSetup gsave @@ -6478,7 +6574,7 @@ grestore 7282(memory)s 8140(consump)s 8998(-)s 0 12392(tion.)m 536(F)s 3(or)k 925(e)s 3(xample,)k gsave 480 10526 translate -240 fnt3 3282 1526 0 1470 240 288 12 LoutGraphic +240 fnt4 3282 1526 0 1470 240 288 12 LoutGraphic gsave grestore save gsave 200 dict begin lfigdict begin grestore @@ -6491,7 +6587,7 @@ grestore 0.15 cm /lfigsolid [ lfigcircle ] lfigdopath pop pop grestore -192 fnt3 123 128(a)m +192 fnt4 123 128(a)m grestore (A) lfigpromotelabels grestore @@ -6504,7 +6600,7 @@ grestore 0.15 cm /lfigsolid [ lfigcircle ] lfigdopath pop pop grestore -192 fnt3 +192 fnt4 123 105(b)m grestore (B) lfigpromotelabels @@ -6518,7 +6614,7 @@ grestore 0.15 cm /lfigsolid [ lfigcircle ] lfigdopath pop pop grestore -192 fnt3 128 128(c)m +192 fnt4 128 128(c)m grestore (C) lfigpromotelabels grestore @@ -6531,7 +6627,7 @@ grestore 0.15 cm /lfigsolid [ lfigcircle ] lfigdopath pop pop grestore -192 fnt3 118 105(d)m +192 fnt4 118 105(d)m grestore (D) lfigpromotelabels @@ -6573,7 +6669,7 @@ end end restore grestore 0 10075(is)m 210(represented)s 1369(by)s gsave 1135 5559 translate -240 fnt3 6796 4176 0 4120 240 288 12 LoutGraphic +240 fnt4 6796 4176 0 4120 240 288 12 LoutGraphic gsave grestore save gsave 300 dict begin lfigdict begin grestore @@ -6604,7 +6700,7 @@ pop pop grestore gsave 206 150 translate -192 fnt3 39 39 0 39 192 288 48 LoutGraphic +192 fnt4 39 39 0 39 192 288 48 LoutGraphic gsave /lfigblack [ lfigcircle ] gsave lfigpaintpath grestore 0.5 pt setlinewidth lfiground setlinecap @@ -6626,7 +6722,7 @@ grestore 0.15 cm /lfigsolid [ lfigbox ] lfigdopath pop pop grestore -192 fnt3 180 128(a)m +192 fnt4 180 128(a)m grestore (BASE) lfigpromotelabels @@ -6660,7 +6756,7 @@ pop pop grestore gsave 206 150 translate -192 fnt3 39 39 0 39 192 288 48 LoutGraphic +192 fnt4 39 39 0 39 192 288 48 LoutGraphic gsave /lfigblack [ lfigcircle ] gsave lfigpaintpath grestore 0.5 pt setlinewidth lfiground setlinecap @@ -6682,7 +6778,7 @@ grestore 0.15 cm /lfigsolid [ lfigbox ] lfigdopath pop pop grestore -192 fnt3 180 105(b)m +192 fnt4 180 105(b)m grestore (BASE) lfigpromotelabels grestore @@ -6702,7 +6798,7 @@ pop pop grestore gsave 206 150 translate -192 fnt3 39 39 0 39 192 288 48 LoutGraphic +192 fnt4 39 39 0 39 192 288 48 LoutGraphic gsave /lfigblack [ lfigcircle ] gsave lfigpaintpath grestore 0.5 pt setlinewidth lfiground setlinecap @@ -6726,7 +6822,7 @@ pop pop grestore gsave 206 150 translate -192 fnt3 39 39 0 39 192 288 48 LoutGraphic +192 fnt4 39 39 0 39 192 288 48 LoutGraphic gsave /lfigblack [ lfigcircle ] gsave lfigpaintpath grestore 0.5 pt setlinewidth lfiground setlinecap @@ -6748,7 +6844,7 @@ grestore 0.15 cm /lfigsolid [ lfigbox ] lfigdopath pop pop grestore -192 fnt3 104 107(LK)m +192 fnt4 104 107(LK)m grestore (BASE) lfigpromotelabels grestore @@ -6768,7 +6864,7 @@ pop pop grestore gsave 206 150 translate -192 fnt3 39 39 0 39 192 288 48 LoutGraphic +192 fnt4 39 39 0 39 192 288 48 LoutGraphic gsave /lfigblack [ lfigcircle ] gsave lfigpaintpath grestore 0.5 pt setlinewidth lfiground setlinecap @@ -6792,7 +6888,7 @@ pop pop grestore gsave 206 150 translate -192 fnt3 39 39 0 39 192 288 48 LoutGraphic +192 fnt4 39 39 0 39 192 288 48 LoutGraphic gsave /lfigblack [ lfigcircle ] gsave lfigpaintpath grestore 0.5 pt setlinewidth lfiground setlinecap @@ -6814,7 +6910,7 @@ grestore 0.15 cm /lfigsolid [ lfigbox ] lfigdopath pop pop grestore -192 fnt3 +192 fnt4 104 107(LK)m grestore (BASE) lfigpromotelabels @@ -6835,7 +6931,7 @@ pop pop grestore gsave 206 150 translate -192 fnt3 39 39 0 39 192 288 48 LoutGraphic +192 fnt4 39 39 0 39 192 288 48 LoutGraphic gsave /lfigblack [ lfigcircle ] gsave lfigpaintpath grestore 0.5 pt setlinewidth lfiground setlinecap @@ -6859,7 +6955,7 @@ pop pop grestore gsave 206 150 translate -192 fnt3 39 39 0 39 192 288 48 LoutGraphic +192 fnt4 39 39 0 39 192 288 48 LoutGraphic gsave /lfigblack [ lfigcircle ] gsave lfigpaintpath grestore 0.5 pt setlinewidth lfiground setlinecap @@ -6881,7 +6977,7 @@ grestore 0.15 cm /lfigsolid [ lfigbox ] lfigdopath pop pop grestore -192 fnt3 104 107(LK)m +192 fnt4 104 107(LK)m grestore (BASE) lfigpromotelabels grestore @@ -6901,7 +6997,7 @@ pop pop grestore gsave 206 150 translate -192 fnt3 39 39 0 39 192 288 48 LoutGraphic +192 fnt4 39 39 0 39 192 288 48 LoutGraphic gsave /lfigblack [ lfigcircle ] gsave lfigpaintpath grestore 0.5 pt setlinewidth lfiground setlinecap @@ -6936,7 +7032,7 @@ grestore 0.15 cm /lfigsolid [ lfigbox ] lfigdopath pop pop grestore -192 fnt3 185 128(c)m +192 fnt4 185 128(c)m grestore (BASE) lfigpromotelabels @@ -6957,7 +7053,7 @@ pop pop grestore gsave 206 150 translate -192 fnt3 39 39 0 39 192 288 48 LoutGraphic +192 fnt4 39 39 0 39 192 288 48 LoutGraphic gsave /lfigblack [ lfigcircle ] gsave lfigpaintpath grestore 0.5 pt setlinewidth lfiground setlinecap @@ -6992,7 +7088,7 @@ grestore 0.15 cm /lfigsolid [ lfigbox ] lfigdopath pop pop grestore -192 fnt3 175 105(d)m +192 fnt4 175 105(d)m grestore (BASE) lfigpromotelabels grestore @@ -7080,7 +7176,7 @@ grestore grestore end end restore grestore -0 5108(where)m 240 fnt3 645 5110(LK)m +0 5108(where)m 240 fnt4 645 5110(LK)m 240 fnt1 1017 5108(tags)m 1458(a)s 1630(record)s 2304(representing)s 3543(a)s 3715(link.)s 4257(The)s 4690(\207rst)s 5127(list)s 5484(in)s 5732(an)s 3(y)k 6135(node)s 6663(contains)s @@ -7120,7 +7216,7 @@ grestore 3920(object)s 4588(in)s 4856(an)s 3(y)k 5278(conte)s 3(xt,)k 6111(the)s 6484(conte)s 3(xt)k 7270(must)s 7820(in\210uence)s 8778(the)s 0 1017(appearance)m 1131(of)s 1402(the)s 1750(object,)s -2441(since)s 2988(otherwise)s 220 fnt5 480 518(A shor)m -8(t par)k 2(ag)k 2(r)k 2(aph of te)k 6(xt.)k +2441(since)s 2988(otherwise)s 220 fnt6 480 518(A shor)m -8(t par)k 2(ag)k 2(r)k 2(aph of te)k 6(xt.)k grestore 0 0 0 0 240 288 60 1417 -15423 LoutGr2 @@ -7142,9 +7238,15 @@ showpage %%+ font Helvetica %%+ font Times-Italic /pgsave save def +%%IncludeResource: font Times-Roman +/Times-Romanfnt1 vec2 /Times-Roman LoutRecode +/fnt1 { /Times-Romanfnt1 LoutFont } def %%IncludeResource: font Helvetica -/Helveticafnt5 vec2 /Helvetica LoutRecode -/fnt5 { /Helveticafnt5 LoutFont } def +/Helveticafnt6 vec2 /Helvetica LoutRecode +/fnt6 { /Helveticafnt6 LoutFont } def +%%IncludeResource: font Times-Italic +/Times-Italicfnt4 vec2 /Times-Italic LoutRecode +/fnt4 { /Times-Italicfnt4 LoutFont } def 0.0500 dup scale 10 setlinewidth %%EndPageSetup gsave @@ -7190,12 +7292,12 @@ grestore 8085(to)s 8366(include)s 0 10575(colour)m 671(and)s 1075(te)s 3(xture)k 1791(information.)s 480 10201(The)m 908(w)s 2(ay)k 1359(to)s 1598(deal)s 2051(with)s 2533(fonts)s 3062(at)s 3294(least)s -3791(is)s 4001(v)s 3(ery)k 4477(clear:)s 220 fnt5 +3791(is)s 4001(v)s 3(ery)k 4477(clear:)s 220 fnt6 480 9700({ )m 11(Times Slope 12p } @F)k 6(ont { Hello)k 8(, w)k 2(or)k -3(ld })k 240 fnt1 0 9204(should)m 697(ha)s 4(v)k 3(e)k -1198(result)s 240 fnt3 480 8750(Hello,)m 1104(world)s 240 fnt1 -0 8268(Lout)m 528(also)s 983(pro)s 3(vides)k 220 fnt5 -1872 8265(@Break)m 240 fnt1 2745 8268(and)m 220 fnt5 3166 8265(@Space)m +1198(result)s 240 fnt4 480 8750(Hello,)m 1104(world)s 240 fnt1 +0 8268(Lout)m 528(also)s 983(pro)s 3(vides)k 220 fnt6 +1872 8265(@Break)m 240 fnt1 2745 8268(and)m 220 fnt6 3166 8265(@Space)m 240 fnt1 4080 8268(symbols)m 4946(for)s 5301(controlling)s 6420(the)s 6785(paragraph)s 7815(breaking)s 8722(and)s 0 7980(space)m 610(styles)s 1229(mentioned)s 2320(abo)s 3(v)k 3(e.)k 3074(These)s @@ -7217,7 +7319,7 @@ grestore 2514(design)s 3242(can)s 3677(be)s 4006(used)s 4549(for)s 4933(a)s 4(v)k 6(ailable)k 5888(width)s 6536(and)s 6986(height,)s 7738(only)s 8264(here)s 8778(the)s 0 6166(implementation)m -1557(is)s 1767(much)s 2356(more)s 2903(demanding:)s 220 fnt5 +1557(is)s 1767(much)s 2356(more)s 2903(demanding:)s 220 fnt6 480 5665(2i @Wide {)m 480 5377(\(1\) |0.1i An e)m 6(xample)k 480 5089(containing a small)m 480 4801(par)m 2(ag)k 2(r)k 2(aph of \207lled te)k 6(xt.)k 480 4513(})m 240 fnt1 0 4019(is)m 210(guaranteed)s 1317(to)s 1556(be)s 1838(tw)s 2(o)k 2248(inches)s 2910(wide:)s @@ -7225,7 +7327,7 @@ grestore 3254(a)s 891 3228(small)m 1504(paragraph)s 2558(of)s 2871(\207lled)s 891 2940(te)m 3(xt.)k 0 2487(One)m 448(must)s 966(calculate)s 1863(that)s 2273(1.9)s 2617(inches)s 3272(minus)s 3900(the)s -4241(width)s 4836(of)s 220 fnt5 5100 2484(\(1\))m 240 fnt1 +4241(width)s 4836(of)s 220 fnt6 5100 2484(\(1\))m 240 fnt1 5406 2487(is)m 5609(a)s 4(v)k 6(ailable)k 6510(to)s 6741(the)s 7082(paragraph,)s 8138(and)s 8534(break)s 0 2199(it)m 186(accordingly;)s 1421(Basser)s 2111(Lout)s 2617(does)s 3100(this)s @@ -7236,8 +7338,8 @@ grestore 4254(which)s 4887(assume)s 5638(that)s 6047(a)s 4(v)k 6(ailable)k 6946(space)s 7524(is)s 7725(in\207nite.)s 8557(If)s 8778(the)s 0 1623(upw)m 2(ard)k 763(mo)s 3(v)k 3(ement)k -1815(reaches)s 2570(a)s 240 fnt3 2724 1625(WIDE)m 240 fnt1 -3375 1623(node,)m 3936(corresponding)s 5346(to)s 5573(a)s 220 fnt5 +1815(reaches)s 2570(a)s 240 fnt4 2724 1625(WIDE)m 240 fnt1 +3375 1623(node,)m 3936(corresponding)s 5346(to)s 5573(a)s 220 fnt6 5728 1620(@Wide)m 240 fnt1 6490 1623(operator)m 9(,)k 7372(and)s 7764(the)s 8100(calculated)s 0 1335(width)m 627(e)s 3(xceeds)k 1457(that)s 1900(allo)s 6(wed,)k 2784(a)s 2975(second,)s @@ -7246,7 +7348,7 @@ grestore 0 1047(reduce)m 681(the)s 1017(width)s 1606(by)s 1888(\207nding)s 2607(and)s 2999(breaking)s 3877(paragraphs.)s 5077(This)s 5541(second)s 6251(stage)s 6786(is)s 6984(quite)s 7505(routine)s 8226(e)s 3(xcept)k -8894(at)s 220 fnt5 0 756(|)m 240 fnt1 84 759(nodes,)m +8894(at)s 220 fnt6 0 756(|)m 240 fnt1 84 759(nodes,)m 736(whose)s 1390(children)s 2216(are)s 2549(the)s 2883(columns)s 3731(of)s 3988(a)s 4141(table.)s 4755(It)s 4946(is)s 5142(necessary)s 6111(to)s 6336(apportion)s 7296(the)s 7630(a)s 4(v)k 6(ailable)k @@ -7275,11 +7377,17 @@ showpage %%+ font Times-Bold %%+ font Symbol /pgsave save def +%%IncludeResource: font Times-Roman +/Times-Romanfnt1 vec2 /Times-Roman LoutRecode +/fnt1 { /Times-Romanfnt1 LoutFont } def %%IncludeResource: font Helvetica -/Helveticafnt5 vec2 /Helvetica LoutRecode -/fnt5 { /Helveticafnt5 LoutFont } def +/Helveticafnt6 vec2 /Helvetica LoutRecode +/fnt6 { /Helveticafnt6 LoutFont } def +%%IncludeResource: font Times-Bold +/Times-Boldfnt2 vec2 /Times-Bold LoutRecode +/fnt2 { /Times-Boldfnt2 LoutFont } def %%IncludeResource: font Symbol -/fnt4 { /Symbol LoutFont } def +/fnt5 { /Symbol LoutFont } def 0.0500 dup scale 10 setlinewidth %%EndPageSetup gsave @@ -7306,15 +7414,15 @@ grestore 3842(the)s 4197(object)s 4849(contains)s 5704(constructs)s 6731(that)s 7156(depend)s 7913(on)s 8218(a)s 4(v)k 6(ailable)k 0 12306(space)m 587(\(e.g.)s 1056(right)s 1567(justi\207cation\).)s 2938(F)s 3(or)k -3327(e)s 3(xample,)k 4241(in)s 220 fnt5 480 11805(2i @Wide { Heading // a |1r)m -8(t b })k +3327(e)s 3(xample,)k 4241(in)s 220 fnt6 480 11805(2i @Wide { Heading // a |1r)m -8(t b })k 240 fnt1 0 11306(it)m 211(seems)s 865(natural)s 1603(to)s 1861(assign)s 2536(a)s 2721(width)s 3342(of)s 3633(tw)s 2(o)k -4062(inches)s 4744(to)s 5002(the)s 5369(subobject)s 220 fnt5 +4062(inches)s 4744(to)s 5002(the)s 5369(subobject)s 220 fnt6 6366 11303(a |1r)m -8(t b)k 240 fnt1 7124 11306(because)m 7957(of)s 8247(the)s 8615(right)s 0 11018(justi\207cation,)m 1270(b)s 4(ut)k 1667(it)s 1895(w)s 2(ould)k 2585(be)s 2903(equally)s 3696(plausible)s 4650(if)s 4903(the)s 5286(width)s 5924(of)s -220 fnt5 6230 11015(Heading)m 240 fnt1 7129 11018(w)m 2(as)k +220 fnt6 6230 11015(Heading)m 240 fnt1 7129 11018(w)m 2(as)k 7586(assigned)s 8503(to)s 8778(the)s 0 10730(subobject)m 989(instead.)s 1843(The)s 2284(author)s 2968(is)s 3191(conscious)s 4199(of)s 4483(ha)s 4(ving)k 5197(f)s 2(ailed)k 5809(to)s @@ -7339,7 +7447,7 @@ grestore 2463(grasped)s 3285(by)s 3598(the)s 3966(author)s 4656(in)s 4919(1985,)s 5525(and)s 5949(he)s 6250(included)s 7152(a)s 7337(b)s 4(uilt-in)k 8113(paragraph)s 0 8628(break)m 2(er)k 9(,)k -818(with)s 1306(the)s 220 fnt5 1660 8625(@Break)m 240 fnt1 +818(with)s 1306(the)s 220 fnt6 1660 8625(@Break)m 240 fnt1 2522 8628(operator)m 3384(selecting)s 4292(from)s 4822(a)s 4995(\207x)s 3(ed)k 5535(set)s 5866(of)s 6143(styles.)s 6857(A)s 7093(much)s 7688(better)s 8298(solution)s 0 8340(based)m 603(on)s 900(g)s 1(alle)k 3(ys)k @@ -7368,13 +7476,13 @@ grestore 3328(parameters)s 4434(and)s 4845(returning)s 5781(objects)s 6517(as)s 6774(results.)s 7569(F)s 3(or)k 7965(e)s 3(xample,)k 8887(to)s 0 4550(de\207ne)m 641(a)s 807(superscript)s 1915(operator)s -2771(so)s 3037(that)s 220 fnt5 480 4056(2 sup n)m 240 fnt1 -0 3531(appears)m 781(as)s 168 fnt1 1145 3647(n)m 240 fnt4 +2771(so)s 3037(that)s 220 fnt6 480 4056(2 sup n)m 240 fnt1 +0 3531(appears)m 781(as)s 168 fnt1 1145 3647(n)m 240 fnt5 1031 3525(2)m 240 fnt1 1227 3531(,)m 1334(the)s 1682(follo)s 6(wing)k 2659(operator)s 3515(de\207nition)s 4489(may)s 4955(be)s 5237(used:)s -220 fnt5 480 3032(def sup)m 480 2744( precedence 50)m 480 2456( associativity r)m -3(ight)k +220 fnt6 480 3032(def sup)m 480 2744( precedence 50)m 480 2456( associativity r)m -3(ight)k 480 2168( left x)m 480 1880( r)m -3(ight y)k 480 1592({)m 480 1304( @OneRo)m 3(w { | {-2p @F)k 6(ont y} ^/0.5fk x })k -480 1016(})m 240 fnt1 0 520(The)m 220 fnt5 481 517(sup)m +480 1016(})m 240 fnt1 0 520(The)m 220 fnt6 481 517(sup)m 240 fnt1 940 520(operator)m 1850(has)s 2273(precedence)s 3458(50,)s 3858(is)s 4122(right)s 4686(associati)s 6(v)k 3(e,)k 5886(tak)s 2(es)k 6479(tw)s 2(o)k 6943(objects)s @@ -7403,9 +7511,18 @@ showpage %%+ font Helvetica %%+ font Times-Bold /pgsave save def +%%IncludeResource: font Times-Roman +/Times-Romanfnt1 vec2 /Times-Roman LoutRecode +/fnt1 { /Times-Romanfnt1 LoutFont } def +%%IncludeResource: font Times-Italic +/Times-Italicfnt4 vec2 /Times-Italic LoutRecode +/fnt4 { /Times-Italicfnt4 LoutFont } def %%IncludeResource: font Helvetica -/Helveticafnt5 vec2 /Helvetica LoutRecode -/fnt5 { /Helveticafnt5 LoutFont } def +/Helveticafnt6 vec2 /Helvetica LoutRecode +/fnt6 { /Helveticafnt6 LoutFont } def +%%IncludeResource: font Times-Bold +/Times-Boldfnt2 vec2 /Times-Bold LoutRecode +/fnt2 { /Times-Boldfnt2 LoutFont } def 0.0500 dup scale 10 setlinewidth %%EndPageSetup gsave @@ -7423,7 +7540,7 @@ grestore 0 13250(the)m 348(structure)s gsave 608 12769 translate -280 fnt3 128 191 0 123 280 288 70 LoutGraphic +280 fnt4 128 191 0 123 280 288 70 LoutGraphic gsave grestore save gsave 200 dict begin lfigdict begin grestore @@ -7441,7 +7558,7 @@ grestore xmark -0.3 cm xmark ysize 0 0.3 cm lfigpadd ] lfigdopath pop pop grestore -260 fnt5 0 56(y)m +260 fnt6 0 56(y)m grestore grestore @@ -7449,7 +7566,7 @@ end end restore grestore gsave 480 12634 translate -280 fnt3 128 135 0 67 280 288 70 LoutGraphic +280 fnt4 128 135 0 67 280 288 70 LoutGraphic gsave grestore save gsave 200 dict begin lfigdict begin grestore @@ -7467,7 +7584,7 @@ grestore xmark -0.3 cm xmark ysize 0 0.3 cm lfigpadd ] lfigdopath pop pop grestore -260 fnt5 0 0(x)m +260 fnt6 0 0(x)m grestore grestore @@ -7475,25 +7592,25 @@ end end restore grestore 0 12183(b)m 4(ut)k 381(with)s 882(the)s 1249(\207rst)s 1699(ro)s 6(w)k -2138(mark)s 2709(hidden)s 3437(by)s 3751(the)s 220 fnt5 +2138(mark)s 2709(hidden)s 3437(by)s 3751(the)s 220 fnt6 4118 12180(@OneRo)m 3(w)k 240 fnt1 5268 12183(operator)m 9(,)k -6181(and)s 220 fnt5 6604 12180(y)m 240 fnt1 6791 12183(tw)m 2(o)k +6181(and)s 220 fnt6 6604 12180(y)m 240 fnt1 6791 12183(tw)m 2(o)k 7220(points)s 7875(smaller)s 8657(than)s 0 11895(it)m 220(w)s 2(ould)k 904(otherwise)s 1917(ha)s 4(v)k 3(e)k 2447(been.)s -3091(The)s 3548(length)s 220 fnt5 4231 11892(0.5f)m 240 fnt1 +3091(The)s 3548(length)s 220 fnt6 4231 11892(0.5f)m 240 fnt1 4683 11895(speci\207es)m 5585(half)s 6057(the)s 6433(current)s 7198(font)s 7671(size;)s 8243(Figure)s 8952(2)s 0 11607(describes)m 936(the)s -220 fnt5 1280 11604(k)m 240 fnt1 1446 11607(g)m 1(ap)k +220 fnt6 1280 11604(k)m 240 fnt1 1446 11607(g)m 1(ap)k 1840(mode.)s 2532(In)s 2784(the)s 3128(Eq)s 3448(equation)s 4325(formatting)s 5382(package)s 6218([10])s 6651(the)s 6995(equation)s 7872(as)s 8118(a)s 8280(whole)s 8916(is)s 0 11319(set)m -331(in)s 580(italic)s 1116(font,)s 1614(and)s 220 fnt5 +331(in)s 580(italic)s 1116(font,)s 1614(and)s 220 fnt6 2024 11316(2)m 240 fnt1 2203 11319(is)m 2419(an)s 2709(identi\207er)s 3637(whose)s 4311(body)s 4852(contains)s 5706(a)s 5879(font)s 6330(change)s 7070(back)s 7590(to)s 7835(Roman.)s 8698(The)s -0 11031(digits)m 220 fnt5 586 11028(0)m 240 fnt1 765 11031(to)m -220 fnt5 1009 11028(9)m 240 fnt1 1186 11031(are)m 1538(classed)s -2291(as)s 2546(punctuation)s 3737(characters,)s 4816(permitting)s 220 fnt5 +0 11031(digits)m 220 fnt6 586 11028(0)m 240 fnt1 765 11031(to)m +220 fnt6 1009 11028(9)m 240 fnt1 1186 11031(are)m 1538(classed)s +2291(as)s 2546(punctuation)s 3737(characters,)s 4816(permitting)s 220 fnt6 5869 11028(234)m 240 fnt1 6293 11031(for)m 6635(e)s 3(xample)k 7503(to)s 7747(be)s 8034(interpreted)s 0 10743(as)m 250(a)s 416(sequence)s 1349(of)s 1620(three)s 2153(identi\207ers.)s 480 10369(These)m @@ -7507,27 +7624,27 @@ grestore 2828(at)s 3069(most)s 3603(tw)s 2(o)k 4022(parameters,)s 5185(left)s 5571(and)s 5984(right,)s 6551(and)s 6964(the)s 7321(parameters)s 8428(cannot)s 0 9131(be)m 282(gi)s 6(v)k 3(en)k -862(def)s 2(ault)k 1583(v)s 6(alues.)k 240 fnt3 +862(def)s 2(ault)k 1583(v)s 6(alues.)k 240 fnt4 2352 9133(Named)m 240 fnt1 3097 9131(parameters)m 4195(solv)s 3(e)k -4753(both)s 5236(problems:)s 220 fnt5 480 8630(def @Pref)m 6(ace)k +4753(both)s 5236(problems:)s 220 fnt6 480 8630(def @Pref)m 6(ace)k 480 8342( named @T)m 26(ag {})k 480 8054( named @Title { Pref)m 6(ace })k 480 7766( r)m -3(ight @Body)k 480 7478({)m 480 7190( Bold @F)m 6(ont @Title)k 480 6902( //0.3v @Body)m 480 6614(})m 240 fnt1 0 6120(The)m 452(def)s 2(ault)k 1197(v)s 6(alue)k 1789(appears)s 2594(just)s 3023(after)s 3543(the)s 3915(parameter')s 13(s)k 5103(declaration,)s 6295(between)s 7173(braces.)s 7972(In)s 9(v)k 4(ocations)k 0 5832(ha)m 4(v)k 3(e)k 501(a)s 667(natural)s -1385(syntax:)s 220 fnt5 480 5331(@Pref)m 6(ace)k 480 5043( @Title { About this book })m +1385(syntax:)s 220 fnt6 480 5331(@Pref)m 6(ace)k 480 5043( @Title { About this book })m 480 4755({)m 480 4467( F)m 6(e)k 4(w obser)k -6(v)k 5(ers w)k 2(ould ha)k 4(v)k 5(e supposed in 1984, that ...)k 480 4179(})m 240 fnt1 0 3685(with)m 481(the)s 827(actual)s 1450(named)s 2145(parameters)s 3241(follo)s 6(wing)k 4216(directly)s 4998(after)s 5492(the)s 5838(operator)s 9(,)k 6731(before)s 7395(an)s 3(y)k 7790(right)s 8299(parame)s 8998(-)s 0 3397(ter)m 13(.)k 400(In)s 653(this)s 1046(e)s 3(xample,)k -220 fnt5 1958 3394(@T)m 26(ag)k 240 fnt1 2578 3397(will)m +220 fnt6 1958 3394(@T)m 26(ag)k 240 fnt1 2578 3397(will)m 3001(recei)s 6(v)k 3(e)k 3735(its)s 4008(def)s 2(ault)k 4726(v)s 6(alue,)k 5342(and)s 5744(a)s 5907(less)s 6313(e)s 3(xpert)k 6965(user)s 7420(could)s 8007(safely)s -8628(omit)s 0 3109(the)m 220 fnt5 348 3106(@Title)m 240 fnt1 +8628(omit)s 0 3109(the)m 220 fnt6 348 3106(@Title)m 240 fnt1 1036 3109(parameter)m 2050(as)s 2300(well.)s 480 2735(Lout)m 1007(permits)s 1790(named)s 2502(parameters)s 3616(to)s 3870(ha)s 4(v)k 3(e)k 4387(parameters,)s 5557(a)s 5739(feature)s 6472(with)s 6970(applications)s @@ -7567,9 +7684,12 @@ showpage %%PageResources: font Times-Roman %%+ font Helvetica /pgsave save def +%%IncludeResource: font Times-Roman +/Times-Romanfnt1 vec2 /Times-Roman LoutRecode +/fnt1 { /Times-Romanfnt1 LoutFont } def %%IncludeResource: font Helvetica -/Helveticafnt5 vec2 /Helvetica LoutRecode -/fnt5 { /Helveticafnt5 LoutFont } def +/Helveticafnt6 vec2 /Helvetica LoutRecode +/fnt6 { /Helveticafnt6 LoutFont } def 0.0500 dup scale 10 setlinewidth %%EndPageSetup gsave @@ -7587,7 +7707,7 @@ grestore 0 13251(than)m 469(its)s 745(designer)s 1615(intended.)s 2603(The)s 3031(author)s 3702(wrote)s 4302(the)s 4650(follo)s 6(wing)k 5627(purely)s 6292(as)s -6542(a)s 6708(testing)s 7398(scaf)s 6(fold:)k 220 fnt5 +6542(a)s 6708(testing)s 7398(scaf)s 6(fold:)k 220 fnt6 480 12750(def @P)m 8(age r)k -3(ight x)k 480 12462({)m 480 12174( 8i @Wide 11i @High)m 480 11886( {)m 480 11598( //1i ||1i x ||1i)m 480 11310( //1i)m 480 11022( })m 480 10734(})m 240 fnt1 0 10240(Only)m 518(afterw)s 2(ards)k 1558(did)s @@ -7610,9 +7730,9 @@ grestore 4365(..)s 4649(..)s 4933(..)s 5217(..)s 5501(..)s 5785(..)s 6009(53)s 0 7994(This)m 476(seemed)s 1251(to)s 1490(require)s 2222(recursion,)s 3218(speci\207cally)s 4360(the)s 4708(de\207nition)s -220 fnt5 480 7493(def @Leaders { ..)m 13( @Leaders })k 240 fnt1 0 6999(Note)m -535(that)s 968(both)s 220 fnt5 1465 6996(..)m 240 fnt1 -1643 6999(and)m 220 fnt5 2061 6996(@Leaders)m 240 fnt1 3145 6999(are)m +220 fnt6 480 7493(def @Leaders { ..)m 13( @Leaders })k 240 fnt1 0 6999(Note)m +535(that)s 968(both)s 220 fnt6 1465 6996(..)m 240 fnt1 +1643 6999(and)m 220 fnt6 2061 6996(@Leaders)m 240 fnt1 3145 6999(are)m 3506(objects,)s 4305(so)s 4585(the)s 4948(tw)s 2(o)k 5372(spaces)s 6062(separating)s 7111(them)s 7664(are)s 8026(signi\207cant.)s 0 6711(No)m 361(base)s 858(case)s 1341(is)s 1567(gi)s 6(v)k 3(en,)k @@ -7622,9 +7742,9 @@ grestore 757(it;)s 993(b)s 4(ut)k 1346(we)s 1673(can)s 2053(adopt)s 2637(the)s 2977(implicit)s 3770(base)s 4243(`if)s 4530(space)s 5109(is)s 5311(not)s 5668(suf\207cient,)s 6656(delete)s -220 fnt5 7273 6420(@Leaders)m 240 fnt1 8334 6423(and)m 8729(an)s 3(y)k +220 fnt6 7273 6420(@Leaders)m 240 fnt1 8334 6423(and)m 8729(an)s 3(y)k 0 6135(preceding)m 996(space'.)s 1770(Then)s 2319(the)s 2667(e)s 3(xpression)k -220 fnt5 480 5634(4i @Wide { Chapter 7 @Leaders 53 })m 240 fnt1 0 5138(will)m 417(produce)s +220 fnt6 480 5634(4i @Wide { Chapter 7 @Leaders 53 })m 240 fnt1 0 5138(will)m 417(produce)s 1234(the)s 1572(object)s 2206(sho)s 6(wn)k 2873(abo)s 3(v)k 3(e.)k 3593(It)s 3788(is)s 3988(hard)s 4461(to)s 4691(see)s 5042(ho)s 6(w)k 5493(this)s 5879(base)s 6350(could)s @@ -7632,7 +7752,7 @@ grestore 8998(-)s 0 4850(out)m 348(violating)s 1232(the)s 1561(general)s 2301(principle)s 3187(of)s 3439(k)s 2(eeping)k 4230(all)s 4504(size)s 4912(information)s 6079(internal.)s 6953(In)s 7190(the)s -7519(implementation,)s 220 fnt5 0 4559(@Leaders)m 240 fnt1 1071 4562(remains)m +7519(implementation,)s 220 fnt6 0 4559(@Leaders)m 240 fnt1 1071 4562(remains)m 1881(une)s 3(xpanded)k 3097(while)s 3686(sizes)s 4204(are)s 4554(being)s 5142(calculated;)s 6224(then)s 6696(it)s 6891(is)s 7103(treated)s 7813(similarly)s 8718(to)s 8960(a)s 0 4274(recepti)m 6(v)k 3(e)k @@ -7643,10 +7763,10 @@ grestore 3044(clear)s 3575(ho)s 6(w)k 4044(to)s 4291(de\207ne)s 4940(a)s 5115(document)s 6127(which)s 6777(is)s 6995(a)s 7169(numbered)s 8193(sequence)s 0 3612(of)m 271(pages.)s 980(Let)s -220 fnt5 1358 3609(@Ne)m 6(xt)k 240 fnt1 2082 3612(be)m +220 fnt6 1358 3609(@Ne)m 6(xt)k 240 fnt1 2082 3612(be)m 2364(a)s 2530(pre\207x)s 3143(operator)s 3999(which)s 4641(returns)s 5355(its)s 5631(parameter)s 6645(plus)s 7095(one.)s 7605(Then)s -220 fnt5 480 3111(def @P)m 8(ageList)k 480 2823( r)m -3(ight @P)k 8(ageNum)k +220 fnt6 480 3111(def @P)m 8(ageList)k 480 2823( r)m -3(ight @P)k 8(ageNum)k 480 2535({)m 480 2247( @P)m 8(age {)k 480 1959( |0.5r)m -8(t - @P)k 8(ageNum -)k 480 1671( //1v @T)m 26(e)k 6(xtPlace)k 480 1383( //1r)m -8(t @F)k 6(ootSect)k 480 1095( })m 480 807( //)m 480 519( @P)m 8(ageList @Ne)k 6(xt @P)k 8(ageNum)k @@ -7670,9 +7790,12 @@ showpage %%PageResources: font Times-Roman %%+ font Helvetica /pgsave save def +%%IncludeResource: font Times-Roman +/Times-Romanfnt1 vec2 /Times-Roman LoutRecode +/fnt1 { /Times-Romanfnt1 LoutFont } def %%IncludeResource: font Helvetica -/Helveticafnt5 vec2 /Helvetica LoutRecode -/fnt5 { /Helveticafnt5 LoutFont } def +/Helveticafnt6 vec2 /Helvetica LoutRecode +/fnt6 { /Helveticafnt6 LoutFont } def 0.0500 dup scale 10 setlinewidth %%EndPageSetup gsave @@ -7688,7 +7811,7 @@ gsave 1 LoutMargSet grestore 0 13255(when)m 576(in)s 9(v)k 4(ok)k 2(ed)k -1391(in)s 1634(the)s 1982(e)s 3(xpression)k 220 fnt5 +1391(in)s 1634(the)s 1982(e)s 3(xpression)k 220 fnt6 3059 13252(@P)m 8(ageList 1)k 240 fnt1 4267 13255(,)m 4374(has)s 4744(for)s 5082(its)s 5358(result)s 5948(the)s 6296(potentially)s 7372(in\207nite)s 8105(object)s 1927 2494 0 2494 240 288 60 480 10421 LoutGr2 @@ -7696,7 +7819,7 @@ grestore 0 ysize lineto closepath stroke grestore 160 fnt1 845 2216(-)m 931(1)s -1035(-)s 140 fnt5 170 2000(@T)m 16(e)k 4(xtPlace)k +1035(-)s 140 fnt6 170 2000(@T)m 16(e)k 4(xtPlace)k 170 173(@F)m 4(ootSect)k grestore 1927 2494 0 2494 240 288 60 480 7927 LoutGr2 @@ -7704,27 +7827,27 @@ grestore 0 ysize lineto closepath stroke grestore 160 fnt1 839 2216(-)m 925(2)s -1041(-)s 140 fnt5 170 2000(@T)m 16(e)k 4(xtPlace)k +1041(-)s 140 fnt6 170 2000(@T)m 16(e)k 4(xtPlace)k 170 173(@F)m 4(ootSect)k grestore -140 fnt5 480 7712(@P)m 5(ageList 3)k +140 fnt6 480 7712(@P)m 5(ageList 3)k 240 fnt1 0 7230(Similarly)m 15(,)k 980(we)s 1315(may)s -1781(de\207ne)s 220 fnt5 2422 7227(@F)m 6(ootSect)k 240 fnt1 -3573 7230(lik)m 2(e)k 3985(this:)s 220 fnt5 480 6729(def @F)m 6(ootSect)k +1781(de\207ne)s 220 fnt6 2422 7227(@F)m 6(ootSect)k 240 fnt1 +3573 7230(lik)m 2(e)k 3985(this:)s 220 fnt6 480 6729(def @F)m 6(ootSect)k 480 6441({)m 480 6153( def @F)m 6(ootList)k 480 5865( r)m -3(ight @Num)k 480 5577( {)m 480 5289( @F)m 6(ootPlace)k 480 5001( //1v)m 480 4713( @F)m 6(ootList @Ne)k 6(xt @Num)k 480 4425( })m 480 3849( 1i @Wide @HLine)m 480 3561( //1v)m 480 3273( @F)m 6(ootList 1)k 480 2985(})m 240 fnt1 0 2491(so)m 266(that)s 684(an)s -967(in)s 9(v)k 4(ocation)k 2021(of)s 220 fnt5 +967(in)s 9(v)k 4(ocation)k 2021(of)s 220 fnt6 2292 2488(@F)m 6(ootSect)k 240 fnt1 3443 2491(produces)m gsave 480 2151 translate -220 fnt5 1440 0 0 0 220 288 61 LoutGraphic +220 fnt6 1440 0 0 0 220 288 61 LoutGraphic gsave 0 0 moveto xsize 0 lineto stroke grestore grestore -220 fnt5 +220 fnt6 480 1806(@F)m 6(ootPlace)k 480 1518(@F)m 6(ootPlace)k 480 1230(@F)m 6(ootPlace)k 480 942(...)m grestore @@ -7748,9 +7871,18 @@ showpage %%+ font Times-Bold %%+ font Times-Italic /pgsave save def +%%IncludeResource: font Times-Roman +/Times-Romanfnt1 vec2 /Times-Roman LoutRecode +/fnt1 { /Times-Romanfnt1 LoutFont } def %%IncludeResource: font Helvetica -/Helveticafnt5 vec2 /Helvetica LoutRecode -/fnt5 { /Helveticafnt5 LoutFont } def +/Helveticafnt6 vec2 /Helvetica LoutRecode +/fnt6 { /Helveticafnt6 LoutFont } def +%%IncludeResource: font Times-Bold +/Times-Boldfnt2 vec2 /Times-Bold LoutRecode +/fnt2 { /Times-Boldfnt2 LoutFont } def +%%IncludeResource: font Times-Italic +/Times-Italicfnt4 vec2 /Times-Italic LoutRecode +/fnt4 { /Times-Italicfnt4 LoutFont } def 0.0500 dup scale 10 setlinewidth %%EndPageSetup gsave @@ -7771,9 +7903,9 @@ grestore 6109(and)s 6562(w)s 2(ould)k 7266(be)s 7597(attempted)s 8646(only)s 0 12965(on)m 297(demand.)s 480 12591(Clearly)m 15(,)k 1276(deciding)s 2154(which)s 2797(e)s 3(xpansions)k 3910(to)s -4150(tak)s 2(e)k 4603(and)s 5008(replacing)s 220 fnt5 +4150(tak)s 2(e)k 4603(and)s 5008(replacing)s 220 fnt6 5951 12588(@T)m 26(e)k 6(xtPlace)k 240 fnt1 7170 12591(and)m -220 fnt5 7575 12588(@F)m 6(ootPlace)k 240 fnt1 8832 12591(by)m +220 fnt6 7575 12588(@F)m 6(ootPlace)k 240 fnt1 8832 12591(by)m 0 12303(the)m 338(appropriate)s 1471(actual)s 2085(te)s 3(xt)k 2489(will)s 2904(not)s 3259(be)s 3530(easy;)s 4056(this)s 4441(is)s 4640(the)s 4977(subject)s 5703(of)s 5963(Section)s @@ -7797,38 +7929,38 @@ grestore 8647(of)s 8960(a)s 0 9698(document.)m 1108(F)s 3(or)k 1497(e)s 3(xample,)k 2411(we)s 2746(naturally)s 3649(e)s 3(xpect)k 4330(equation)s 5211(formatting)s 6272(to)s 6511(be)s 6793(accomplished)s -8166(lik)s 2(e)k 8578(this:)s 220 fnt5 480 9201(surrounding te)m 6(xt)k +8166(lik)s 2(e)k 8578(this:)s 220 fnt6 480 9201(surrounding te)m 6(xt)k 480 8913(@Eq { {x sup 2 + 1} o)m 3(v)k 5(er 4 })k 480 8625(surrounding te)m 6(xt)k -240 fnt1 0 8126(with)m 482(the)s 830(symbols)s 220 fnt5 -1679 8123(sup)m 240 fnt1 2025 8126(,)m 220 fnt5 2132 8123(o)m 3(v)k 5(er)k +240 fnt1 0 8126(with)m 482(the)s 830(symbols)s 220 fnt6 +1679 8123(sup)m 240 fnt1 2025 8126(,)m 220 fnt6 2132 8123(o)m 3(v)k 5(er)k 240 fnt1 2551 8126(,)m 2658(etc.,)s 3103(visible)s 3796(only)s 4276(within)s 4944(the)s 5292(equation,)s 6223(not)s 6589(in)s 6832(the)s 7180(surrounding)s 8390(te)s 3(xt.)k 480 7752(It)m 695(seems)s 1341(natural)s 2069(to)s 2319(de\207ne)s 2970(these)s -3528(symbols)s 4387(within)s 220 fnt5 5066 7749(@Eq)m 240 fnt1 +3528(symbols)s 4387(within)s 220 fnt6 5066 7749(@Eq)m 240 fnt1 5544 7752(,)m 5661(since)s 6219(the)s 3(y)k 6692(are)s 7050(local)s 7579(to)s 7829(equations.)s 8921(It)s 0 7464(only)m 494(remains)s 1316(then)s 1799(to)s 2053(decree)s 2746(that)s -3179(symbols)s 4043(local)s 4576(to)s 220 fnt5 4830 7461(@Eq)m +3179(symbols)s 4043(local)s 4576(to)s 220 fnt6 4830 7461(@Eq)m 240 fnt1 5382 7464(are)m 5744(to)s 5998(be)s 6294(visible)s 7002(within)s 7684(its)s 7975(actual)s 8615(right)s 0 7176(parameter)m 9(,)k 1052(and)s 1456(this)s 1852(is)s 2062(done)s 2584(by)s 2878(replacing)s 3820(the)s 4168(right)s 4679(formal)s 5370(parameter)s -6384(with)s 6866(a)s 240 fnt3 7032 7178(body)m 240 fnt1 -7554 7176(parameter:)m 220 fnt5 480 6690(e)m 6(xpor)k -8(t sup o)k 3(v)k 5(er)k +6384(with)s 6866(a)s 240 fnt4 7032 7178(body)m 240 fnt1 +7554 7176(parameter:)m 220 fnt6 480 6690(e)m 6(xpor)k -8(t sup o)k 3(v)k 5(er)k 480 6402(def @Eq)m 480 6114( body @Body)m 480 5826({)m 480 5538( def sup ...)m 480 5250( def o)m 3(v)k 5(er ...)k 480 4674( Slope @F)m 6(ont @Body)k 480 4386(})m 240 fnt1 0 3892(The)m -220 fnt5 426 3889(e)m 6(xpor)k -8(t)k 240 fnt1 +220 fnt6 426 3889(e)m 6(xpor)k -8(t)k 240 fnt1 1092 3892(clause)m 1743(lists)s 2176(the)s 2522(identi\207ers)s 3526(which)s 4166(are)s 4511(permitted)s 5482(to)s 5719(be)s 5999(visible)s 6690(outside)s 7435(their)s 7930(usual)s 8488(range,)s 0 3604(the)m -359(body)s 905(of)s 220 fnt5 1188 3601(@Eq)m 240 fnt1 -1666 3604(;)m 1790(and)s 2206(the)s 220 fnt5 2566 3601(body)m +359(body)s 905(of)s 220 fnt6 1188 3601(@Eq)m 240 fnt1 +1666 3604(;)m 1790(and)s 2206(the)s 220 fnt6 2566 3601(body)m 240 fnt1 3112 3604(declaration)m 4241(imports)s 5034(them)s 5584(into)s 6021(\(mak)s 2(es)k 6772(them)s 7322(visible)s 8027(within\))s 8778(the)s 0 3316(actual)m 614(right)s 1114(parameter)s 2117(of)s 2376(each)s 2860(in)s 9(v)k 4(ocation)k 3903(of)s -220 fnt5 4162 3313(@Eq)m 240 fnt1 4640 3316(.)m 4793(This)s +220 fnt6 4162 3313(@Eq)m 240 fnt1 4640 3316(.)m 4793(This)s 5258(arrangement)s 6500(has)s 6859(pro)s 3(v)k 3(en)k 7564(v)s 3(ery)k 8028(con)s 9(v)k 3(enient)k 0 3028(for)m 338(de\207ning)s 1176(a)s 1342(v)s 6(ariety)k @@ -7864,9 +7996,12 @@ showpage %%PageResources: font Times-Roman %%+ font Helvetica /pgsave save def +%%IncludeResource: font Times-Roman +/Times-Romanfnt1 vec2 /Times-Roman LoutRecode +/fnt1 { /Times-Romanfnt1 LoutFont } def %%IncludeResource: font Helvetica -/Helveticafnt5 vec2 /Helvetica LoutRecode -/fnt5 { /Helveticafnt5 LoutFont } def +/Helveticafnt6 vec2 /Helvetica LoutRecode +/fnt6 { /Helveticafnt6 LoutFont } def 0.0500 dup scale 10 setlinewidth %%EndPageSetup gsave @@ -7881,33 +8016,33 @@ gsave 5706 -1579(-)m 5834(19)s 6125(-)s 9066 13414 0 13310 240 288 60 1417 -15423 LoutGr2 1 LoutMargSet grestore -220 fnt5 480 13253(e)m 6(xpor)k -8(t @Heading @PP ...)k +220 fnt6 480 13253(e)m 6(xpor)k -8(t @Heading @PP ...)k 480 12965(def @BookLa)m 6(y)k 4(out)k 480 12677( named @InitialF)m 6(ont { )k 11(Times Base 12p })k 480 12389( named @InitialBreak { adjust 14p })m 480 12101( named @ColumnWidth { 6i })m 480 11813( ...)m 480 11525({)m 480 11237( def @Heading ...)m 480 10949( def @PP ...)m 480 10661(})m 240 fnt1 0 10167(No)m 6(w)k -220 fnt5 579 10164(@Heading)m 240 fnt1 1732 10167(and)m 220 fnt5 +220 fnt6 579 10164(@Heading)m 240 fnt1 1732 10167(and)m 220 fnt6 2202 10164(@PP)m 240 fnt1 2833 10167(may)m 3365(in)s 9(v)k 4(ok)k 2(e)k -220 fnt5 4124 10164(@InitialF)m 6(ont)k 240 fnt1 5411 10167(and)m +220 fnt6 4124 10164(@InitialF)m 6(ont)k 240 fnt1 5411 10167(and)m 5881(the)s 6295(other)s 6911(parameters.)s 8188(T)s 19(o)k -8554(mak)s 2(e)k 220 fnt5 0 9876(@Heading)m 240 fnt1 -1100 9879(and)m 220 fnt5 1517 9876(@PP)m 240 fnt1 2096 9879(visible)m +8554(mak)s 2(e)k 220 fnt6 0 9876(@Heading)m 240 fnt1 +1100 9879(and)m 220 fnt6 1517 9876(@PP)m 240 fnt1 2096 9879(visible)m 2802(throughout)s 3926(the)s 4287(document,)s 5352(we)s 5700(need)s 6223(only)s 6716(add)s 7133(a)s 7312(body)s 7859(parameter)s -8887(to)s 220 fnt5 0 9588(@BookLa)m 6(y)k 4(out)k +8887(to)s 220 fnt6 0 9588(@BookLa)m 6(y)k 4(out)k 240 fnt1 1428 9591(and)m 1832(present)s 2582(the)s 2930(entire)s -3529(document)s 4533(as)s 220 fnt5 480 9090(@BookLa)m 6(y)k 4(out)k +3529(document)s 4533(as)s 220 fnt6 480 9090(@BookLa)m 6(y)k 4(out)k 480 8802( @InitialF)m 6(ont { Helv)k 5(etica Base 10p })k 480 8514( @InitialBreak { adjust 12p })m 480 8226({)m 480 7938( )m 11(The document.)k 480 7650(})m 240 fnt1 0 7156(b)m 4(ut)k 383(for)s 742(practical)s 1639(reasons)s 2429(gi)s 6(v)k 3(en)k 3030(belo)s 6(w)k 3684(we)s 4040(prefer)s 4691(not)s 5078(to)s 5338(enclose)s 6132(the)s 6502(entire)s 7122(document)s 8147(in)s 8412(braces.)s 0 6868(Instead,)m 797(we)s 1132(write)s -220 fnt5 480 6386(@Use { @BookLa)m 6(y)k 4(out)k 480 6098( @InitialF)m 6(ont { Helv)k 5(etica Base 10p })k +220 fnt6 480 6386(@Use { @BookLa)m 6(y)k 4(out)k 480 6098( @InitialF)m 6(ont { Helv)k 5(etica Base 10p })k 480 5810( @InitialBreak { adjust 12p })m 480 5522(})m 480 5234(The document.)m 240 fnt1 0 4780(which)m 643(has)s 1015(the)s 1365(same)s 1914(ef)s 6(fect:)k -220 fnt5 2617 4777(@Use)m 240 fnt1 3284 4780(mak)m 2(es)k +220 fnt6 2617 4777(@Use)m 240 fnt1 3284 4780(mak)m 2(es)k 3946(the)s 4296(e)s 3(xported)k 5190(symbols)s 6040(of)s -220 fnt5 6313 4777(@BookLa)m 6(y)k 4(out)k 240 fnt1 +220 fnt6 6313 4777(@BookLa)m 6(y)k 4(out)k 240 fnt1 7743 4780(visible)m 8438(for)s 8778(the)s 0 4492(remainder)m 1028(of)s 1299(the)s 1647(document,)s 2698(and)s 3102(is)s 3312(permitted)s 4285(only)s 4765(at)s 4997(the)s 5345(be)s 3(ginning.)k @@ -7915,24 +8050,24 @@ grestore 3319(visibility)s 15(,)k 4278(and)s 4699(which)s 5359(will)s 5802(pro)s 3(v)k 3(e)k 6414(useful)s 7071(for)s 7426(cross)s 7986(referencing)s 0 3830(\(Section)m 851(6.1\),)s 1335(is)s -1543(the)s 220 fnt5 1889 3827(@Open)m 240 fnt1 2693 3830(symbol.)m +1543(the)s 220 fnt6 1889 3827(@Open)m 240 fnt1 2693 3830(symbol.)m 3560(It)s 3763(mak)s 2(es)k 4421(the)s 4767(e)s 3(xported)k 5657(symbols)s 6504(of)s 6773(its)s 7047(left)s 7422(parameter)s 8433(visible)s 0 3542(within)m 668(its)s 944(right)s 1455(parameter)s 9(,)k 2507(and)s 2911(is)s 3121(therefore)s 4038(similar)s 4760(to)s -4999(the)s 5347(P)s 3(ascal)k 220 fnt5 6009 3539(with)m +4999(the)s 5347(P)s 3(ascal)k 220 fnt6 6009 3539(with)m 240 fnt1 6444 3542(statement.)m 480 3168(It)m 698(could)s 1301(be)s 1596(ar)s 4(gued)k 2314(that)s 2745(Lout)s 3270(is)s 3493(o)s 3(v)k 3(er)k 4(-supplied)k 4869(with)s 5364(these)s 5924(visibility)s 6840(modifying)s 7903(features:)s 8778(the)s -0 2880(body)m 544(parameter)s 9(,)k 220 fnt5 1606 2877(@Use)m -240 fnt1 2282 2880(and)m 220 fnt5 2696 2877(@Open)m 240 fnt1 +0 2880(body)m 544(parameter)s 9(,)k 220 fnt6 1606 2877(@Use)m +240 fnt1 2282 2880(and)m 220 fnt6 2696 2877(@Open)m 240 fnt1 3513 2880(do)m 3816(not)s 4193(seem)s 4754(suf\207ciently)s 5894(dif)s 6(ferent)k 6779(from)s 7314(each)s 7819(another)s 13(.)k 8698(The)s -220 fnt5 0 2589(@Open)m 240 fnt1 806 2592(symbol)m 1566(is)s +220 fnt6 0 2589(@Open)m 240 fnt1 806 2592(symbol)m 1566(is)s 1776(the)s 2124(most)s 2649(general,)s 3459(being)s 4044(capable)s 4830(of)s 5101(replacing)s 6043(the)s 6391(other)s 6942(tw)s 2(o.)k -7463(F)s 3(or)k 7852(e)s 3(xample,)k 220 fnt5 +7463(F)s 3(or)k 7852(e)s 3(xample,)k 220 fnt6 480 2091(@Use { x })m 480 1803(@Use { y })m 480 1515(Body of document)m 240 fnt1 0 1017(can)m 389(be)s 671(replaced)s 1538(by)s grestore @@ -7956,9 +8091,18 @@ showpage %%+ font Times-Bold %%+ font Times-Italic /pgsave save def +%%IncludeResource: font Times-Roman +/Times-Romanfnt1 vec2 /Times-Roman LoutRecode +/fnt1 { /Times-Romanfnt1 LoutFont } def %%IncludeResource: font Helvetica -/Helveticafnt5 vec2 /Helvetica LoutRecode -/fnt5 { /Helveticafnt5 LoutFont } def +/Helveticafnt6 vec2 /Helvetica LoutRecode +/fnt6 { /Helveticafnt6 LoutFont } def +%%IncludeResource: font Times-Bold +/Times-Boldfnt2 vec2 /Times-Bold LoutRecode +/fnt2 { /Times-Boldfnt2 LoutFont } def +%%IncludeResource: font Times-Italic +/Times-Italicfnt4 vec2 /Times-Italic LoutRecode +/fnt4 { /Times-Italicfnt4 LoutFont } def 0.0500 dup scale 10 setlinewidth %%EndPageSetup gsave @@ -7973,20 +8117,20 @@ gsave 5704 -1579(-)m 5832(20)s 6127(-)s 9066 13416 0 13312 240 288 60 1417 -15423 LoutGr2 0 LoutMargSet grestore -220 fnt5 480 13255(x @Open {)m +220 fnt6 480 13255(x @Open {)m 480 12967(y @Open {)m 480 12679(Body of document)m 480 12391(}})m 240 fnt1 0 11897(and,)m -453(taking)s 1104(the)s 220 fnt5 1452 11894(@Eq)m 240 fnt1 +453(taking)s 1104(the)s 220 fnt6 1452 11894(@Eq)m 240 fnt1 1990 11897(symbol)m 2750(abo)s 3(v)k 3(e)k 3372(as)s 3622(e)s 3(xample,)k 4536(we)s 4871(could)s 5461(eliminate)s 6405(its)s 6681(body)s 7215(parameter)s 9(,)k 8267(add)s -220 fnt5 480 11396(def @Body r)m -3(ight x { Slope @F)k 6(ont x })k 240 fnt1 +220 fnt6 480 11396(def @Body r)m -3(ight x { Slope @F)k 6(ont x })k 240 fnt1 0 10897(to)m 239(the)s 587(e)s 3(xported)k 1479(de\207nitions)s -2540(of)s 220 fnt5 2811 10894(@Eq)m 240 fnt1 3289 10897(,)m -3396(and)s 3800(replace)s 220 fnt5 480 10396(@Eq { object })m 240 fnt1 -0 9899(by)m 220 fnt5 480 9398(@Eq @Open { @Body { object } })m 240 fnt1 0 8898(If)m -220 fnt5 232 8895(@Eq)m 240 fnt1 772 8898(is)m 985(a)s +2540(of)s 220 fnt6 2811 10894(@Eq)m 240 fnt1 3289 10897(,)m +3396(and)s 3800(replace)s 220 fnt6 480 10396(@Eq { object })m 240 fnt1 +0 9899(by)m 220 fnt6 480 9398(@Eq @Open { @Body { object } })m 240 fnt1 0 8898(If)m +220 fnt6 232 8895(@Eq)m 240 fnt1 772 8898(is)m 985(a)s 1153(g)s 1(alle)k 3(y)k 1790(\(Section)s 2645(5.1\),)s -220 fnt5 3133 8895(@Body)m 240 fnt1 3917 8898(must)m 4444(tak)s 2(e)k +220 fnt6 3133 8895(@Body)m 240 fnt1 3917 8898(must)m 4444(tak)s 2(e)k 4899(o)s 3(v)k 3(er)k 5380(that)s 5800(function.)s 6764(But)s 7172(one)s 7577(w)s 2(ould)k 8234(not)s 8603(w)s 2(ant)k 0 8610(to)m 253(write)s 813(these)s @@ -8000,34 +8144,34 @@ grestore 5110(when)s 5676(e)s 3(xpert)k 6319(users)s 6851(wish)s 7350(to)s 7579(de\207ne)s 8210(an)s 8482(object)s 0 7660(or)m 259(operator)s 1115(for)s 1453(repeated)s 2320(use)s 2695(within,)s -3413(say)s 15(,)k 3824(equations:)s 220 fnt5 480 7161(def isum { sum from i=1 to n })m +3413(say)s 15(,)k 3824(equations:)s 220 fnt6 480 7161(def isum { sum from i=1 to n })m 240 fnt1 0 6667(As)m 338(it)s 551(stands)s 1221(this)s 1638(can)s 2048(only)s 2549(be)s 2852(placed)s 3555(within)s -4244(the)s 220 fnt5 4613 6664(@Eq)m 240 fnt1 5172 6667(package)m -6033(itself,)s 6637(where)s 220 fnt5 7298 6664(sum)m 240 fnt1 +4244(the)s 220 fnt6 4613 6664(@Eq)m 240 fnt1 5172 6667(package)m +6033(itself,)s 6637(where)s 220 fnt6 7298 6664(sum)m 240 fnt1 7780 6667(and)m 8205(the)s 8575(other)s 0 6379(symbols)m 841(are)s 1179(visible,)s 1915(b)s 4(ut)k 2268(it)s 2451(is)s 2653(not)s 3010(desirable)s 3919(to)s 4150(modify)s 4886(the)s 5225(source)s 5897(code)s 6396(of)s 6658(a)s 6816(standard)s 7675(package.)s 8614(Lout)s 0 6091(pro)m 3(vides)k 872(an)s -220 fnt5 1155 6088(impor)m -8(t)k 240 fnt1 1828 6091(clause)m +220 fnt6 1155 6088(impor)m -8(t)k 240 fnt1 1828 6091(clause)m 2481(to)s 2720(solv)s 3(e)k 3278(this)s 3674(problem:)s -220 fnt5 480 5590(impor)m -8(t @Eq)k 480 5302(def isum { sum from i=1 to n })m 240 fnt1 -0 4808(may)m 469(appear)s 1169(after)s 220 fnt5 1669 4805(@Eq)m +220 fnt6 480 5590(impor)m -8(t @Eq)k 480 5302(def isum { sum from i=1 to n })m 240 fnt1 +0 4808(may)m 469(appear)s 1169(after)s 220 fnt6 1669 4805(@Eq)m 240 fnt1 2210 4808(is)m 2423(de\207ned,)s 3239(and)s 3646(it)s 3842(will)s 4271(mak)s 2(e)k 4846(the)s 5198(e)s 3(xported)k -6093(symbols)s 6945(of)s 220 fnt5 7220 4805(@Eq)m 240 fnt1 +6093(symbols)s 6945(of)s 220 fnt6 7220 4805(@Eq)m 240 fnt1 7761 4808(visible)m 8458(within)s 0 4520(the)m 335(body)s 855(of)s -220 fnt5 1112 4517(isum)m 240 fnt1 1561 4520(.)m 1711(This)s +220 fnt6 1112 4517(isum)m 240 fnt1 1561 4520(.)m 1711(This)s 2174(feature)s 2878(complicates)s 4056(the)s 4390(treatment)s 5337(of)s 5595(en)s 9(vironments)k 6925(\(Section)s 7764(3.4\),)s 8236(and)s 8626(e)s 6(v)k 3(en)k 0 4232(introduces)m 1050(an)s -1336(insecurity)s 15(,)k 2373(when)s 220 fnt5 2952 4229(isum)m +1336(insecurity)s 15(,)k 2373(when)s 220 fnt6 2952 4229(isum)m 240 fnt1 3464 4232(is)m 3677(in)s 9(v)k 4(ok)k 2(ed)k 4495(outside)s 5245(an)s 5531(equation.)s 6522(A)s 6755(simpler)s 7534(approach)s 8471(w)s 2(ould)k 0 3944(be)m 290(to)s 538(allo)s 6(w)k 1126(only)s 1615(one)s 2026(symbol)s -2795(in)s 3047(an)s 220 fnt5 3339 3941(impor)m -8(t)k +2795(in)s 3047(an)s 220 fnt6 3339 3941(impor)m -8(t)k 240 fnt1 4020 3944(clause,)m 4733(and)s 5146(treat)s 5638(the)s 5995(follo)s 6(wing)k 6981(de\207nition)s 7964(e)s 3(xactly)k 8714(lik)s 2(e)k 0 3656(a)m 174(local)s 702(de\207nition)s @@ -8048,13 +8192,13 @@ grestore 3917(for)s 4263(macros)s 5011(which)s 5660(are)s 6014(lists)s 6456(of)s 6734(tok)s 2(ens,)k 7471(and)s 7882(manages)s 8778(the)s 0 1378(usual)m 564(stack)s 1121(of)s 1397(static)s -1958(scopes,)s 2708(accepting)s 240 fnt3 3682 1380(PushScope)m 240 fnt1 -4791 1378(and)m 240 fnt3 5200 1380(P)m 19(opScope)k 240 fnt1 +1958(scopes,)s 2708(accepting)s 240 fnt4 3682 1380(PushScope)m 240 fnt1 +4791 1378(and)m 240 fnt4 5200 1380(P)m 19(opScope)k 240 fnt1 6197 1378(operations)m 7249(as)s 7504(the)s 7857(parser)s 8505(enters)s 0 1090(and)m 447(lea)s 4(v)k 3(es)k 1131(scope)s 1775(re)s 3(gions,)k 2626(including)s 3627(actual)s 4295(body)s 4872(parameters)s 6013(and)s 6461(the)s 6852(right)s 7406(parameter)s -8463(of)s 8778(the)s 220 fnt5 0 799(@Open)m 240 fnt1 +8463(of)s 8778(the)s 220 fnt6 0 799(@Open)m 240 fnt1 806 802(operator)m 13(.)k 480 428(As)m 818(the)s 1187(parse)s 1769(proceeds,)s 2747(a)s 2934(complete)s 3888(call)s 4308(graph)s 4932(is)s 5163(constructed,)s 6393(recording,)s 7438(for)s 7797(each)s @@ -8083,9 +8227,18 @@ showpage %%+ font Helvetica %%+ font Times-Bold /pgsave save def +%%IncludeResource: font Times-Roman +/Times-Romanfnt1 vec2 /Times-Roman LoutRecode +/fnt1 { /Times-Romanfnt1 LoutFont } def +%%IncludeResource: font Times-Italic +/Times-Italicfnt4 vec2 /Times-Italic LoutRecode +/fnt4 { /Times-Italicfnt4 LoutFont } def %%IncludeResource: font Helvetica -/Helveticafnt5 vec2 /Helvetica LoutRecode -/fnt5 { /Helveticafnt5 LoutFont } def +/Helveticafnt6 vec2 /Helvetica LoutRecode +/fnt6 { /Helveticafnt6 LoutFont } def +%%IncludeResource: font Times-Bold +/Times-Boldfnt2 vec2 /Times-Bold LoutRecode +/fnt2 { /Times-Boldfnt2 LoutFont } def 0.0500 dup scale 10 setlinewidth %%EndPageSetup gsave @@ -8127,7 +8280,7 @@ grestore 3325(parameter)s 4339(v)s 6(alues.)k 480 10780(T)m 19(o)k 780(e)s 6(v)k 6(aluate)k 1620(an)s 1903(unsized)s 2692(object)s 3336(\(pure)s 3896(parse)s 4456(tree\),)s 4999(its)s -240 fnt3 5275 10782(en)m 9(vir)k 10(onment)k 240 fnt1 +240 fnt4 5275 10782(en)m 9(vir)k 10(onment)k 240 fnt1 6456 10780(,)m 6563(the)s 6911(equi)s 6(v)k 6(alent)k 7955(of)s 8226(the)s 8574(stack)s 0 10492(frames)m 728(in)s 999(Algol-lik)s 2(e)k 2064(languages,)s 3156(must)s 3710(be)s @@ -8156,11 +8309,11 @@ grestore 7212(not)s 7566(copied;)s 8303(cop)s 2(ying)k 0 8390(could)m 581(lead)s 1028(to)s 1258(quadratic)s 2191(time)s 2662(comple)s 3(xity)k 15(.)k 3875(Actual)s 4558(parameters)s 5647(of)s 5909(the)s 6248(form)s -220 fnt5 6763 8387(@Ne)m 6(xt)k 240 fnt3 7478 8392(object)m +220 fnt6 6763 8387(@Ne)m 6(xt)k 240 fnt4 7478 8392(object)m 240 fnt1 8117 8390(recei)m 6(v)k 3(e)k 8843(an)s 0 8102(applicati)m 6(v)k 3(e)k 1105(pre-)s 1478(e)s 6(v)k 6(aluation)k 2529(which)s 3181(pre)s 6(v)k 3(ents)k 4044(long)s -4533(chains)s 5205(of)s 220 fnt5 5486 8099(@Ne)m 6(xt)k +4533(chains)s 5205(of)s 220 fnt6 5486 8099(@Ne)m 6(xt)k 240 fnt1 6221 8102(symbols)m 7080(from)s 7614(forming)s 8448(during)s 0 7814(the)m 359(generation)s 1437(of)s 1719(lar)s 4(ge)k 2260(page)s 2779(numbers.)s 3779(Some)s 4391(en)s 9(vironments)k @@ -8211,7 +8364,7 @@ grestore 5418(of)s 5697(the)s 6054(structure)s 6953(from)s 7485(the)s 7841(root)s 8294(do)s 6(wn)k 8887(to)s 0 2628(the)m 348(lea)s 4(v)k 3(es)k 989(and)s 1393(back.)s -240 fnt3 0 2174(1.)m 330(Evaluation)s 1490(of)s 1827(unsized)s +240 fnt4 0 2174(1.)m 330(Evaluation)s 1490(of)s 1827(unsized)s 2667(objects.)s 240 fnt1 3554 2172(On)m 3960(the)s 4364(w)s 2(ay)k 4871(do)s 6(wn,)k 5561(calculate)s 6521(en)s 9(vironments)k 7921(and)s 8381(replace)s 0 1884(non-recursi)m 6(v)k 3(e,)k @@ -8221,19 +8374,19 @@ grestore 0 1596(and)m 409(paragraph)s 1427(breaking)s 2322(and)s 2731(spacing)s 3521(styles)s 4121(to)s 4365(the)s 4718(paragraph)s 5736(nodes.)s 6465(On)s 6820(the)s 7173(w)s 2(ay)k 7629(back)s -8147(up,)s 8500(delete)s 240 fnt3 0 1310(FONT)m 240 fnt1 -630 1308(,)m 240 fnt3 737 1310(BREAK)m 240 fnt1 1494 1308(,)m -1601(and)s 240 fnt3 2005 1310(SP)m 21(A)k 7(CE)k -240 fnt1 2760 1308(nodes,)m 3426(and)s 3830(insert)s 240 fnt3 -4420 1310(SPLIT)m 240 fnt1 5049 1308(,)m 240 fnt3 5156 1310(COL)m -240 fnt1 5622 1308(,)m 5729(and)s 240 fnt3 6133 1310(R)m 9(O)k 12(W)k -240 fnt1 6707 1308(nodes)m 7317(\(Section)s 8170(2.3\).)s 240 fnt3 +8147(up,)s 8500(delete)s 240 fnt4 0 1310(FONT)m 240 fnt1 +630 1308(,)m 240 fnt4 737 1310(BREAK)m 240 fnt1 1494 1308(,)m +1601(and)s 240 fnt4 2005 1310(SP)m 21(A)k 7(CE)k +240 fnt1 2760 1308(nodes,)m 3426(and)s 3830(insert)s 240 fnt4 +4420 1310(SPLIT)m 240 fnt1 5049 1308(,)m 240 fnt4 5156 1310(COL)m +240 fnt1 5622 1308(,)m 5729(and)s 240 fnt4 6133 1310(R)m 9(O)k 12(W)k +240 fnt1 6707 1308(nodes)m 7317(\(Section)s 8170(2.3\).)s 240 fnt4 0 815(2.)m 293(W)s 13(idth)k 925(calculations)s 2169(and)s 2614(br)s 8(eaking)k 3(.)k 240 fnt1 3628 813(Calculate)m 4605(the)s 4973(width)s 5594(of)s 5885(e)s 6(v)k 3(ery)k 6480(subobject)s 7477(from)s 8020(the)s 8388(bottom)s 0 525(up.)m 404(As)s 720(described)s 1693(in)s 1936(Section)s 2709(2.3,)s -240 fnt3 3115 527(WIDE)m 240 fnt1 3777 525(nodes)m 4386(may)s +240 fnt4 3115 527(WIDE)m 240 fnt1 3777 525(nodes)m 4386(may)s 4851(trigger)s 5547(object)s 6190(breaking)s 7079(sub-tra)s 4(v)k 3(ersals)k 8448(during)s 0 237(this)m 396(pass.)s grestore @@ -8257,9 +8410,18 @@ showpage %%+ font Times-Bold %%+ font Helvetica /pgsave save def +%%IncludeResource: font Times-Roman +/Times-Romanfnt1 vec2 /Times-Roman LoutRecode +/fnt1 { /Times-Romanfnt1 LoutFont } def +%%IncludeResource: font Times-Italic +/Times-Italicfnt4 vec2 /Times-Italic LoutRecode +/fnt4 { /Times-Italicfnt4 LoutFont } def +%%IncludeResource: font Times-Bold +/Times-Boldfnt2 vec2 /Times-Bold LoutRecode +/fnt2 { /Times-Boldfnt2 LoutFont } def %%IncludeResource: font Helvetica -/Helveticafnt5 vec2 /Helvetica LoutRecode -/fnt5 { /Helveticafnt5 LoutFont } def +/Helveticafnt6 vec2 /Helvetica LoutRecode +/fnt6 { /Helveticafnt6 LoutFont } def 0.0500 dup scale 10 setlinewidth %%EndPageSetup gsave @@ -8274,16 +8436,16 @@ gsave 5705 -1579(-)m 5833(22)s 6127(-)s 9066 13419 0 13308 240 288 60 1417 -15423 LoutGr2 0 LoutMargSet grestore -240 fnt3 0 13256(3.)m +240 fnt4 0 13256(3.)m 274(Height)s 989(calculations.)s 240 fnt1 2312 13254(Calculate)m 3270(the)s 3618(height)s 4276(of)s 4547(e)s 6(v)k 3(ery)k 5123(subobject,)s 6147(from)s 6671(the)s 7019(bottom)s 7757(up.)s -240 fnt3 0 12751(4.)m 283(Horizontal)s 1389(coor)s 8(dinates.)k +240 fnt4 0 12751(4.)m 283(Horizontal)s 1389(coor)s 8(dinates.)k 240 fnt1 2674 12749(Calculate)m 3641(the)s 3998(horizontal)s 5032(coordinate)s 6106(of)s 6386(each)s 6890(subobject)s 7876(from)s 8409(the)s 8767(top)s 0 12461(do)m 6(wn,)k 634(and)s 1038(store)s 1558(each)s 2053(leaf)s -13(')k 13(s)k 2633(coordinate)s -3698(in)s 3941(the)s 4289(leaf.)s 240 fnt3 0 11977(5.)m +3698(in)s 3941(the)s 4289(leaf.)s 240 fnt4 0 11977(5.)m 295(V)s 26(ertical)k 1119(coor)s 8(dinates)k 2317(and)s 2765(P)s 19(ostScript)k 3827(g)s 2(ener)k 3(ation.)k 240 fnt1 5034 11975(Calculate)m 6013(the)s 6383(v)s 3(ertical)k @@ -8332,7 +8494,7 @@ grestore 3100(a)s 3279(representati)s 6(v)k 3(e)k 4677(e)s 3(xample.)k 5661(At)s 5973(some)s 6546(point)s 7111(in)s 7366(the)s 7727(document,)s 8791(we)s 0 5295(wish)m 509(to)s 748(write)s -220 fnt5 480 4847(preceding te)m 6(xt)k 480 4559(@F)m 6(ootNote { f)k 6(ootnote te)k 6(xt })k +220 fnt6 480 4847(preceding te)m 6(xt)k 480 4559(@F)m 6(ootNote { f)k 6(ootnote te)k 6(xt })k 480 4271(f)m 6(ollo)k 3(wing te)k 6(xt)k 240 fnt1 0 3772(and)m 406(we)s 744(e)s 3(xpect)k 1428(the)s 1779(formatter)s 2729(to)s 2971(remo)s 3(v)k 3(e)k @@ -8393,6 +8555,15 @@ showpage %%+ font Times-Italic %%+ font Times-Bold /pgsave save def +%%IncludeResource: font Times-Roman +/Times-Romanfnt1 vec2 /Times-Roman LoutRecode +/fnt1 { /Times-Romanfnt1 LoutFont } def +%%IncludeResource: font Times-Italic +/Times-Italicfnt4 vec2 /Times-Italic LoutRecode +/fnt4 { /Times-Italicfnt4 LoutFont } def +%%IncludeResource: font Times-Bold +/Times-Boldfnt2 vec2 /Times-Bold LoutRecode +/fnt2 { /Times-Boldfnt2 LoutFont } def 0.0500 dup scale 10 setlinewidth %%EndPageSetup gsave @@ -8420,8 +8591,8 @@ grestore 7172(600)s 1659 11202(8.)m 2163(Cross)s 2759(references)s 3790(and)s 4194(databases)s 6992(1,000)s 1659 10914(9.)m 2163(W)s 9(idth)k 2809(and)s 3213(height)s 3871(calculations,)s 5119(and)s 5523(breaking)s -7172(700)s 1539 10626(10.)m 240 fnt3 2163 10628(Constr)m 3(ained)k -240 fnt1 3410 10626(and)m 240 fnt3 3814 10628(AdjustSize)m 240 fnt1 +7172(700)s 1539 10626(10.)m 240 fnt4 2163 10628(Constr)m 3(ained)k +240 fnt1 3410 10626(and)m 240 fnt4 3814 10628(AdjustSize)m 240 fnt1 7172 10626(700)m 1539 10338(11.)m 2163(T)s 8(ransfer)k 3023(of)s 3294(sized)s 3843(objects)s 4571(into)s 4996(g)s 1(alle)k 3(y)k 5630(tree)s 7172(450)s 1539 10050(12.)m 2163(Galle)s 3(y)k @@ -8476,7 +8647,7 @@ grestore 6285(only)s 6787(leads)s 7351(to)s 7612(static)s 8190(trees)s 8714(lik)s 2(e)k 0 4825(this)m 396(one:)s gsave 480 2539 translate -240 fnt3 3666 1996 170 1715 240 288 60 LoutGraphic +240 fnt4 3666 1996 170 1715 240 288 60 LoutGraphic gsave grestore save gsave 200 dict begin lfigdict begin grestore @@ -8587,7 +8758,7 @@ grestore 5415(completely)s 6531(dif)s 6(ferent,)k 7453(dynamic)s 8330(tree:)s gsave 480 186 translate -240 fnt3 4663 1274 0 995 240 288 60 LoutGraphic +240 fnt4 4663 1274 0 995 240 288 60 LoutGraphic gsave grestore save gsave 200 dict begin lfigdict begin grestore @@ -8738,9 +8909,18 @@ showpage %%+ font Helvetica %%+ font Times-Bold /pgsave save def +%%IncludeResource: font Times-Roman +/Times-Romanfnt1 vec2 /Times-Roman LoutRecode +/fnt1 { /Times-Romanfnt1 LoutFont } def +%%IncludeResource: font Times-Italic +/Times-Italicfnt4 vec2 /Times-Italic LoutRecode +/fnt4 { /Times-Italicfnt4 LoutFont } def %%IncludeResource: font Helvetica -/Helveticafnt5 vec2 /Helvetica LoutRecode -/fnt5 { /Helveticafnt5 LoutFont } def +/Helveticafnt6 vec2 /Helvetica LoutRecode +/fnt6 { /Helveticafnt6 LoutFont } def +%%IncludeResource: font Times-Bold +/Times-Boldfnt2 vec2 /Times-Bold LoutRecode +/fnt2 { /Times-Boldfnt2 LoutFont } def 0.0500 dup scale 10 setlinewidth %%EndPageSetup gsave @@ -8777,7 +8957,7 @@ grestore 854(are)s 1206(thus)s 1662(led)s 2017(to)s 2261(propose)s 3081(a)s 3252(second)s 3980(abstraction)s 5091(for)s 5434(document)s 6443(formatting,)s 7564(which)s 8211(we)s 8552(name)s 0 11154(the)m -240 fnt3 371 11156(galle)m 7(y)k 240 fnt1 1028 11154(in)m +240 fnt4 371 11156(galle)m 7(y)k 240 fnt1 1028 11154(in)m 1294(recognition)s 2464(of)s 2759(its)s 3058(similarity)s 4050(to)s 4312(the)s 4684(g)s 1(alle)k 3(ys)k 5432(used)s 5952(in)s 6219(manual)s 7001(typesetting.)s 8238(A)s 8492(g)s 1(alle)k 3(y)k @@ -8793,40 +8973,40 @@ grestore 5671(entire)s 6270(object.)s 480 9916(In)m 736(Lout,)s 1295(a)s 1461(footnote)s 2314(g)s 1(alle)k 3(y)k 2948(and)s 3352(its)s 3628(place)s 4188(of)s 4459(appearance)s 5590(are)s -5937(de\207ned)s 6700(as)s 6950(follo)s 6(ws:)k 220 fnt5 +5937(de\207ned)s 6700(as)s 6950(follo)s 6(ws:)k 220 fnt6 480 9415(def @F)m 6(ootPlace { @Galle)k 4(y })k 480 8839(def @F)m 6(ootNote into { @F)k 6(ootPlace&&f)k 6(ollo)k 3(wing })k 480 8551( r)m -3(ight x)k 480 8263({ x })m 240 fnt1 0 7769(The)m -220 fnt5 445 7766(@F)m 6(ootPlace)k 240 fnt1 1719 7769(symbol)m -2496(contains)s 3362(the)s 3727(special)s 4463(symbol)s 220 fnt5 +220 fnt6 445 7766(@F)m 6(ootPlace)k 240 fnt1 1719 7769(symbol)m +2496(contains)s 3362(the)s 3727(special)s 4463(symbol)s 220 fnt6 5240 7766(@Galle)m 4(y)k 240 fnt1 6078 7769(,)m 6203(indicating)s 7229(that)s 7665(it)s 7874(is)s 8102(a)s 8285(point)s 8855(of)s 0 7481(appearance)m 1143(for)s 1493(a)s 1672(g)s 1(alle)k 3(y)k 15(.)k 2413(By)s 2759(placing)s 3529(in)s 9(v)k 4(ocations)k -4682(of)s 220 fnt5 4965 7478(@F)m 6(ootPlace)k 240 fnt1 +4682(of)s 220 fnt6 4965 7478(@F)m 6(ootPlace)k 240 fnt1 6234 7481(at)m 6478(the)s 6838(bottoms)s 7673(of)s 7956(pages,)s 8620(as)s 8883(in)s 0 7193(Section)m 801(3.2,)s 1235(we)s 1597(de\207ne)s 2265(the)s 2640(desired)s 3415(points)s 4078(of)s 4376(appearance)s 5534(for)s 5899(footnotes.)s 6980(Symbols)s 7896(whose)s -8592(body)s 0 6905(contains)m 220 fnt5 863 6902(@Galle)m 4(y)k +8592(body)s 0 6905(contains)m 220 fnt6 863 6902(@Galle)m 4(y)k 240 fnt1 1776 6905(either)m 2394(directly)s 3192(or)s 3466(indirectly)s 4450(are)s 4812(called)s 5455(recepti)s 6(v)k 3(e)k 6392(symbols,)s 7312(meaning)s 8204(recepti)s 6(v)k 3(e)k 0 6617(to)m 239(g)s 1(alle)k 3(ys,)k 1019(and)s 1423(the)s 3(y)k 1886(are)s 2233(e)s 3(xpanded)k 3207(only)s 3687(on)s 3984(demand.)s 4906(The)s 5334(ef)s 6(fect)k -5930(of)s 6202(the)s 220 fnt5 6550 6614(into)m 240 fnt1 +5930(of)s 6202(the)s 220 fnt6 6550 6614(into)m 240 fnt1 6956 6617(clause)m 7609(is)s 7819(to)s 8058(mak)s 2(e)k 8631(each)s 0 6329(in)m 9(v)k 4(ocation)k 1057(of)s -220 fnt5 1332 6326(@F)m 6(ootNote)k 240 fnt1 2506 6329(a)m +220 fnt6 1332 6326(@F)m 6(ootNote)k 240 fnt1 2506 6329(a)m 2676(g)s 1(alle)k 3(y)k 3313(whose)s 3985(object)s 4632(is)s 4846(the)s 5198(result)s 5791(of)s 6066(the)s 6417(in)s 9(v)k 4(ocation)k 7475(in)s 7721(the)s 8073(usual)s 8637(w)s 2(ay)k 15(,)k 0 6041(and)m 406(whose)s 1076(sequence)s 2011(of)s 2285(points)s 2923(of)s 3196(appearance)s 4329(is)s 4542(speci\207ed)s 5452(by)s 5748(the)s -220 fnt5 6098 6038(into)m 240 fnt1 6507 6041(clause;)m 7218(in)s +220 fnt6 6098 6038(into)m 240 fnt1 6507 6041(clause;)m 7218(in)s 7463(this)s 7861(e)s 3(xample,)k 8778(the)s 0 5753(sequence)m -933(of)s 1204(all)s 220 fnt5 1497 5750(@F)m 6(ootPlace)k +933(of)s 1204(all)s 220 fnt6 1497 5750(@F)m 6(ootPlace)k 240 fnt1 2753 5753(symbols)m 3602(follo)s 6(wing)k 4579(the)s 4927(in)s 9(v)k 4(ocation)k 5981(point.)s 480 5379(Lout)m 995(permits)s 1766(g)s 1(alle)k 3(ys)k 2494(to)s @@ -8838,7 +9018,7 @@ grestore 3907(body)s 4454(te)s 3(xt)k 4882(g)s 1(alle)k 3(y)k 15(,)k 5568(for)s 5919(e)s 3(xample,)k 6846(creating)s 7681(arbitrary)s 8570(static)s 0 4803(trees.)m 649(Recepti)s 6(v)k 3(e)k -1688(symbols)s 2573(lik)s 2(e)k 220 fnt5 3021 4800(@F)m 6(ootPlace)k +1688(symbols)s 2573(lik)s 2(e)k 220 fnt6 3021 4800(@F)m 6(ootPlace)k 240 fnt1 4313 4803(may)m 4815(appear)s 5548(within)s 6252(an)s 3(y)k 6685(g)s 1(alle)k 3(y)k 15(,)k 7393(creating)s 8251(arbitrary)s 0 4515(dynamic)m 912(trees)s 1449(as)s 1734(well.)s @@ -8850,12 +9030,12 @@ grestore 7604(a)s 7797(g)s 1(alle)k 3(y)k 8458(whose)s 0 3939(point)m 563(of)s 845(appearance)s 1987(is)s 2208(the)s 2567(output)s 3250(\207le.)s 3730(Points)s 4390(of)s 4672(appearance)s -5814(may)s 6291(be)s 220 fnt5 6584 3936(preceding)m 240 fnt1 -7606 3939(or)m 220 fnt5 7876 3936(f)m 6(ollo)k 3(wing)k +5814(may)s 6291(be)s 220 fnt6 6584 3936(preceding)m 240 fnt1 +7606 3939(or)m 220 fnt6 7876 3936(f)m 6(ollo)k 3(wing)k 240 fnt1 8778 3939(the)m 0 3651(in)m 9(v)k 4(ocation)k 1054(point;)s 1658(entries)s 2345(in)s 2588(tables)s 3196(of)s 3467(contents)s 4315(are)s 4662(the)s 5010(main)s 5545(users)s -6087(of)s 220 fnt5 6358 3648(preceding)m 240 fnt1 7309 3651(.)m +6087(of)s 220 fnt6 6358 3648(preceding)m 240 fnt1 7309 3651(.)m 480 3277(The)m 913(g)s 1(alle)k 3(y)k 1552(abstraction)s 2662(is)s 2877(adequate)s 3788(for)s 4131(all)s 4429(of)s 4706(the)s 5059(applications)s 6270(listed)s 6850(at)s 7087(the)s @@ -8867,7 +9047,7 @@ grestore 715(has)s 1075(been)s 1574(added)s 2194(to)s 2423(Lout)s 2925(as)s 3165(a)s 3321(b)s 4(uilt-in)k 4068(feature,)s 4827(in)s 9(v)k 4(ok)k 2(ed)k 5632(by)s -5916(adding)s 6611(a)s 6767(special)s 220 fnt5 7475 2698(@K)m 8(e)k 4(y)k +5916(adding)s 6611(a)s 6767(special)s 220 fnt6 7475 2698(@K)m 8(e)k 4(y)k 240 fnt1 8112 2701(parameter)m 0 2413(to)m 227(the)s 563(g)s 1(alle)k 3(ys,)k 1330(and)s 1722(using)s 2281(its)s 2545(v)s 6(alue)k 3100(as)s 3338(the)s 3673(sort)s 4079(k)s 2(e)k 3(y)k 15(.)k @@ -8885,7 +9065,7 @@ grestore 1359(then)s 1843(carried)s 2579(along)s 3179(with)s 3676(it,)s 3931(ultimately)s 4968(to)s 5222(the)s 5586(root)s 6046(g)s 1(alle)k 3(y)k 6695(and)s 7115(the)s 7478(output)s 8165(\207le.)s 8650(This)s -0 423(process)m 800(is)s 1042(called)s 240 fnt3 1703 425(galle)m 7(y)k +0 423(process)m 800(is)s 1042(called)s 240 fnt4 1703 425(galle)m 7(y)k 2368(\210ushing)s 240 fnt1 3121 423(:)m 3259(the)s 3640(g)s 1(alle)k 3(ys)k 4396(are)s 4775(ri)s 6(v)k 3(ers)k 5393(running)s 6223(together)s 7098(to)s 7370(the)s 7750(sea,)s 8194(and)s @@ -8911,9 +9091,15 @@ showpage %%+ font Helvetica %%+ font Times-Italic /pgsave save def +%%IncludeResource: font Times-Roman +/Times-Romanfnt1 vec2 /Times-Roman LoutRecode +/fnt1 { /Times-Romanfnt1 LoutFont } def %%IncludeResource: font Helvetica -/Helveticafnt5 vec2 /Helvetica LoutRecode -/fnt5 { /Helveticafnt5 LoutFont } def +/Helveticafnt6 vec2 /Helvetica LoutRecode +/fnt6 { /Helveticafnt6 LoutFont } def +%%IncludeResource: font Times-Italic +/Times-Italicfnt4 vec2 /Times-Italic LoutRecode +/fnt4 { /Times-Italicfnt4 LoutFont } def 0.0500 dup scale 10 setlinewidth %%EndPageSetup gsave @@ -8931,11 +9117,11 @@ grestore 480 13250(Here)m 1057(is)s 1324(a)s 1547(snapshot)s 2502(of)s 2830(a)s 3053(small)s 3682(dynamic)s 4616(tree,)s 5137(based)s 5797(on)s 6151(the)s -220 fnt5 6556 13247(@P)m 8(ageList)k 240 fnt1 7737 13250(de\207nitions)m +220 fnt6 6556 13247(@P)m 8(ageList)k 240 fnt1 7737 13250(de\207nitions)m 8855(of)s 0 12962(Section)m 774(3.2:)s 6982 3257 0 3257 240 288 60 480 9414 LoutGr2 grestore save gsave 200 dict begin lfigdict begin grestore -200 fnt3 0 3121(output)m +200 fnt4 0 3121(output)m 563(\207le)s gsave 860 0 translate 240 fnt1 0 3257 0 3165 240 288 60 LoutGraphic @@ -8977,7 +9163,7 @@ gsave 0 ysize lineto closepath stroke grestore 160 fnt1 845 2216(-)m 931(1)s 1035(-)s 410 2000(A)m -563(small)s 140 fnt5 170 1784(@Galle)m 2(y)k 160 fnt1 +563(small)s 140 fnt6 170 1784(@Galle)m 2(y)k 160 fnt1 743(*)s 904 1617 5 1545 160 180 40 853 275 LoutGr2 currentdict end 200 dict begin begin grestore @@ -8991,7 +9177,7 @@ grestore grestore (C) lfigpromotelabels grestore -140 fnt5 170 173(@F)m 4(ootSect)k +140 fnt6 170 173(@F)m 4(ootSect)k grestore gsave 1994 0 translate @@ -9002,7 +9188,7 @@ gsave 0.15 cm /lfigsolid [ lfigbox ] lfigdopath pop pop grestore -140 fnt5 +140 fnt6 170 201(@P)m 5(ageList 2)k grestore 5055 2611(body)m 5490(te)s 4(xt)k @@ -9043,7 +9229,7 @@ gsave 0.15 cm /lfigsolid [ lfigbox ] lfigdopath pop pop grestore -160 fnt5 170 203(@Input)m +160 fnt6 170 203(@Input)m grestore gsave 0 0 translate @@ -9079,14 +9265,14 @@ grestore 2039(the)s 2431(body)s 3009(te)s 3(xt)k 3468(g)s 1(alle)k 3(y)k 4146(are)s 4537(lines,)s 5139(e)s 3(xcept)k 5864(for)s 6246(the)s 6638(special)s 7400(recepti)s 6(v)k 3(e)k -8366(symbol)s 220 fnt5 0 8672(@Input)m 240 fnt1 759 8675(which)m +8366(symbol)s 220 fnt6 0 8672(@Input)m 240 fnt1 759 8675(which)m 1393(is)s 1595(a)s 1753(placeholder)s 2920(for)s 3249(as)s 3491(yet)s 3835(unread)s 4536(input)s 5080(\(Section)s 5924(5.4\).)s 6459(The)s 6879(components)s 8079(of)s 8342(the)s 8681(root)s 0 8387(g)m 1(alle)k 3(y)k 646(are)s 1006(pages,)s 1671(e)s 3(xcept)k 2364(for)s 2715(the)s 3076(concluding)s 4205(une)s 3(xpanded)k 5431(in)s 9(v)k 4(ocation)k -6498(of)s 220 fnt5 6781 8384(@P)m 8(ageList)k 240 fnt1 +6498(of)s 220 fnt6 6781 8384(@P)m 8(ageList)k 240 fnt1 7845 8387(,)m 7965(which)s 8620(is)s 8843(an)s 0 8099(ine)m 3(xhaustible)k 1328(source)s 2008(of)s 2279(more)s 2826(pages,)s 3478(e)s 3(xpanded)k 4451(on)s 4748(demand.)s 480 7725(The)m 923(concrete)s 1804(data)s @@ -9109,7 +9295,7 @@ grestore 0.15 cm /lfigsolid [ lfigellipse ] lfigdopath pop pop grestore -200 fnt3 226 226(HEAD)m +200 fnt4 226 226(HEAD)m grestore (A) lfigpromotelabels @@ -9123,7 +9309,7 @@ grestore 0.15 cm /lfigsolid [ lfigellipse ] lfigdopath pop pop grestore -200 fnt3 226 229(RECEIVING)m 1306(*)s +200 fnt4 226 229(RECEIVING)m 1306(*)s grestore (B) lfigpromotelabels grestore @@ -9147,7 +9333,7 @@ grestore 0.15 cm /lfigsolid [ lfigellipse ] lfigdopath pop pop grestore -200 fnt3 226 229(RECEPTIVE)m +200 fnt4 226 229(RECEPTIVE)m grestore (C) lfigpromotelabels @@ -9201,7 +9387,7 @@ grestore 0.15 cm /lfignoline [ lfigbox ] lfigdopath pop pop grestore -140 fnt5 0 30(@Galle)m 2(y )k +140 fnt6 0 30(@Galle)m 2(y )k grestore (E) lfigpromotelabels grestore @@ -9214,7 +9400,7 @@ grestore 0.15 cm /lfignoline [ lfigbox ] lfigdopath pop pop grestore -140 fnt5 +140 fnt6 0 3(@F)m 4(ootSect )k grestore (F) lfigpromotelabels @@ -9250,7 +9436,7 @@ grestore 0.15 cm /lfigsolid [ lfigellipse ] lfigdopath pop pop grestore -200 fnt3 226 229(GAP)m +200 fnt4 226 229(GAP)m grestore (C) lfigpromotelabels grestore @@ -9274,7 +9460,7 @@ grestore 0.15 cm /lfigsolid [ lfigellipse ] lfigdopath pop pop grestore -200 fnt3 +200 fnt4 226 229(RECEPTIVE)m grestore (C) lfigpromotelabels @@ -9299,7 +9485,7 @@ grestore 0.15 cm /lfigsolid [ lfigbox ] lfigdopath pop pop grestore -140 fnt5 170 201(@P)m 5(ageList 2)k +140 fnt6 170 201(@P)m 5(ageList 2)k grestore (D) lfigpromotelabels grestore @@ -9333,7 +9519,7 @@ grestore 0.15 cm /lfigsolid [ lfigellipse ] lfigdopath pop pop grestore -200 fnt3 +200 fnt4 226 226(HEAD)m grestore (A) lfigpromotelabels @@ -9382,7 +9568,7 @@ grestore 0.15 cm /lfigsolid [ lfigellipse ] lfigdopath pop pop grestore -200 fnt3 226 229(GAP)m +200 fnt4 226 229(GAP)m grestore (B) lfigpromotelabels @@ -9431,7 +9617,7 @@ grestore 0.15 cm /lfigsolid [ lfigellipse ] lfigdopath pop pop grestore -200 fnt3 +200 fnt4 226 229(GAP)m grestore (B) lfigpromotelabels @@ -9456,7 +9642,7 @@ grestore 0.15 cm /lfigsolid [ lfigellipse ] lfigdopath pop pop grestore -200 fnt3 226 229(RECEPTIVE)m +200 fnt4 226 229(RECEPTIVE)m grestore (B) lfigpromotelabels grestore @@ -9480,7 +9666,7 @@ grestore 0.15 cm /lfigsolid [ lfigbox ] lfigdopath pop pop grestore -140 fnt5 170 199(@Input)m +140 fnt6 170 199(@Input)m grestore (C) lfigpromotelabels @@ -9529,9 +9715,15 @@ showpage %%+ font Times-Italic %%+ font Helvetica /pgsave save def +%%IncludeResource: font Times-Roman +/Times-Romanfnt1 vec2 /Times-Roman LoutRecode +/fnt1 { /Times-Romanfnt1 LoutFont } def +%%IncludeResource: font Times-Italic +/Times-Italicfnt4 vec2 /Times-Italic LoutRecode +/fnt4 { /Times-Italicfnt4 LoutFont } def %%IncludeResource: font Helvetica -/Helveticafnt5 vec2 /Helvetica LoutRecode -/fnt5 { /Helveticafnt5 LoutFont } def +/Helveticafnt6 vec2 /Helvetica LoutRecode +/fnt6 { /Helveticafnt6 LoutFont } def 0.0500 dup scale 10 setlinewidth %%EndPageSetup gsave @@ -9547,31 +9739,31 @@ gsave 0 LoutMargSet grestore 0 13251(Each)m 521(g)s 1(alle)k 3(y)k -1140(has)s 1495(a)s 240 fnt3 1647 13253(HEAD)m 240 fnt1 +1140(has)s 1495(a)s 240 fnt4 1647 13253(HEAD)m 240 fnt1 2325 13251(node)m 2832(whose)s 3485(children)s 4311(are)s 4643(its)s -4904(component)s 6013(objects,)s 6783(separated)s 7728(by)s 240 fnt3 +4904(component)s 6013(objects,)s 6783(separated)s 7728(by)s 240 fnt4 8007 13253(GAP)m 240 fnt1 8516 13251(nodes)m 0 12963(recording)m 969(the)s 1317(inter)s 4(-component)k 2953(g)s 1(aps.)k 480 12589(Each)m 1026(component)s 2161(is)s 2383(preceded)s 3315(by)s 3621(zero)s -4096(or)s 4367(more)s 240 fnt3 4925 12591(galle)m 7(y)k +4096(or)s 4367(more)s 240 fnt4 4925 12591(galle)m 7(y)k 5569(inde)s 4(x)k 6155(nodes)s 240 fnt1 6780 12589(of)m 7063(v)s 6(arious)k 7823(types.)s 8504(Ev)s 3(ery)k 0 12301(recepti)m 6(v)k 3(e)k 922(symbol)s 1681(has)s -2051(a)s 240 fnt3 2216 12303(RECEPTIVE)m 240 fnt1 3529 12301(inde)m 3(x)k +2051(a)s 240 fnt4 2216 12303(RECEPTIVE)m 240 fnt1 3529 12301(inde)m 3(x)k 4112(pointing)s 4963(to)s 5201(it,)s 5440(so)s 5705(that)s 6123(it)s 6314(can)s 6703(be)s 6984(found)s 7601(without)s 8391(search)s 8998(-)s 0 12013(ing)m 355(through)s 1152(its)s 1423(component.)s 2646(If)s 2871(the)s 3215(symbol)s 3970(is)s 4175(currently)s 5086(the)s 5429(tar)s 4(get)k 6023(of)s 6290(a)s 6451(g)s 1(alle)k 3(y)k 15(,)k -7118(it)s 7305(has)s 7670(a)s 240 fnt3 7831 12015(RECEIVING)m +7118(it)s 7305(has)s 7670(a)s 240 fnt4 7831 12015(RECEIVING)m 240 fnt1 0 11725(inde)m 3(x)k 595(instead)s 1342(which)s 1995(is)s 2217(also)s 2667(link)s 2(ed)k 3332(to)s 3583(the)s 3942(incoming)s 4911(g)s 1(alle)k 3(y)k 15(.)k 5652(Galle)s 3(ys)k 6441(that)s 6871(are)s 7229(currently)s 8157(without)s 8960(a)s 0 11437(tar)m 4(get)k 586(are)s 920(link)s 2(ed)k 1560(to)s 1786(the)s 2120(dynamic)s -2984(tree)s 3383(by)s 240 fnt3 3664 11439(UN)m 6(A)k 8(TT)k 12(A)k 7(CHED)k +2984(tree)s 3383(by)s 240 fnt4 3664 11439(UN)m 6(A)k 8(TT)k 12(A)k 7(CHED)k 240 fnt1 5215 11437(g)m 1(alle)k 3(y)k 5836(inde)s 3(x)k 3(es,)k 6654(either)s 7244(just)s 7635(after)s 8118(their)s 8601(most)s 0 11149(recent)m 643(tar)s 4(get)k 1242(if)s 1459(there)s @@ -9605,7 +9797,7 @@ grestore 3389(g)s 1(alle)k 3(y)k 4030(process)s 4805(is)s 5022(either)s 5633(running)s 6438(or)s 6704(else)s 7139(is)s 7356(suspended)s 8419(on)s 8724(one)s 0 8385(of)m 269(its)s -543(o)s 6(wn)k 1005(semaphores.)s 2296(The)s 240 fnt3 +543(o)s 6(wn)k 1005(semaphores.)s 2296(The)s 240 fnt4 2722 8387(HEAD)m 240 fnt1 3413 8385(node)m 3933(contains)s 4779(a)s 4943(semaphore)s 6033(which)s 6673(is)s 6881(set)s 7204(when)s 7778(the)s 8124(g)s 1(alle)k 3(y)k 8756(has)s @@ -9619,84 +9811,84 @@ grestore 1994(the)s 2331(snapshot)s 3218(at)s 3439(the)s 3776(be)s 3(ginning)k 4773(of)s 5033(this)s 5418(section,)s 6191(the)s 6528(root)s 6962(g)s 1(alle)k 3(y)k 7585(is)s 7784(suspended)s -8829(on)s 0 7147(the)m 220 fnt5 351 7144(@Galle)m 4(y)k +8829(on)s 0 7147(the)m 220 fnt6 351 7144(@Galle)m 4(y)k 240 fnt1 1253 7147(symbol,)m 2069(b)s 4(ut)k 2435(the)s 2787(te)s 3(xt)k 3205(g)s 1(alle)k 3(y)k 3843(is)s 4057(running.)s 4970(It)s 5179(will)s 5608(suspend)s -6442(on)s 6743(the)s 220 fnt5 7095 7144(@Input)m 240 fnt1 +6442(on)s 6743(the)s 220 fnt6 7095 7144(@Input)m 240 fnt1 7866 7147(symbol)m 8630(after)s 0 6859(the)m 348(\207rst)s 779(tw)s 2(o)k 1189(components)s 2397(are)s 2744(promoted.)s 480 6485(Ev)m 3(ery)k -1145(g)s 1(alle)k 3(y)k 240 fnt3 1822 6487(G)m +1145(g)s 1(alle)k 3(y)k 240 fnt4 1822 6487(G)m 240 fnt1 1995 6485(,)m 2145(be)s 2470(it)s 2705(a)s 2914(list)s 3308(of)s 3623(pages,)s 4318(body)s 4895(te)s 3(xt,)k 5400(a)s 5609(footnote,)s 6556(or)s 6858(whate)s 6(v)k 3(er)k 9(,)k 7866(e)s 3(x)k 3(ecutes)k 8778(the)s 0 6197(follo)m 6(wing)k 977(algorithm)s 1966(in)s 2209(parallel)s 2979(with)s 3461(e)s 6(v)k 3(ery)k 4037(other)s 4588(g)s 1(alle)k 3(y:)k 0 5694(1.)m -303(Initially)s 240 fnt3 1132 5696(G)m 240 fnt1 1384 5694(is)m +303(Initially)s 240 fnt4 1132 5696(G)m 240 fnt1 1384 5694(is)m 1614(unattached.)s 2834(Search)s 3560(forw)s 2(ards)k 4478(or)s -4756(backw)s 2(ards)k 5848(from)s 6392(its)s 240 fnt3 +4756(backw)s 2(ards)k 5848(from)s 6392(its)s 240 fnt4 6687 5696(UN)m 6(A)k 8(TT)k 12(A)k 7(CHED)k 240 fnt1 8272 5694(inde)m 3(x)k 8876(as)s 0 5406(required,)m 903(to)s 1142(\207nd)s 1573(a)s 1739(recepti)s 6(v)k 3(e)k -2661(symbol)s 240 fnt3 3421 5408(S)m 240 fnt1 3602 5406(which)m +2661(symbol)s 240 fnt4 3421 5408(S)m 240 fnt1 3602 5406(which)m 4244(can)s 4633(e)s 3(xpand)k 5380(to)s 5619(re)s 6(v)k 3(eal)k -6248(a)s 6414(tar)s 4(get)k 7013(for)s 240 fnt3 +6248(a)s 6414(tar)s 4(get)k 7013(for)s 240 fnt4 7351 5408(G)m 240 fnt1 7524 5406(.)m 0 4903(2.)m 284(If)s -514(no)s 240 fnt3 807 4905(S)m 240 fnt1 988 4903(can)m +514(no)s 240 fnt4 807 4905(S)m 240 fnt1 988 4903(can)m 1377(be)s 1659(found,)s 2325(suspend)s 3155(on)s 3452(the)s 3800(attachment)s 4908(semaphore.)s 6108(Resume)s 6935(later)s 7418(from)s -7942(step)s 8380(1.)s 0 4400(3.)m 281(Expand)s 240 fnt3 +7942(step)s 8380(1.)s 0 4400(3.)m 281(Expand)s 240 fnt4 1068 4402(S)m 240 fnt1 1246 4400(to)m 1482(re)s 6(v)k 3(eal)k -2107(the)s 2452(tar)s 4(get)k 3048(of)s 240 fnt3 +2107(the)s 2452(tar)s 4(get)k 3048(of)s 240 fnt4 3316 4402(G)m 240 fnt1 3489 4400(.)m 3649(Preserv)s 3(e)k -240 fnt3 4521 4402(S)m 240 fnt1 4642 4400(')m 13(s)k +240 fnt4 4521 4402(S)m 240 fnt1 4642 4400(')m 13(s)k 4849(semaphore)s 5938(by)s 6229(mo)s 3(ving)k 7007(it)s 7196(to)s 7432(the)s 7777(\207rst)s 8204(recepti)s 6(v)k 3(e)k 0 4112(symbol)m 760(within)s 1428(the)s 1776(e)s 3(xpansion)k -2801(of)s 240 fnt3 3072 4114(S)m 240 fnt1 3193 4112(.)m +2801(of)s 240 fnt4 3072 4114(S)m 240 fnt1 3193 4112(.)m 0 3609(4.)m 295(Calculate)s 1264(the)s 1624(a)s 4(v)k 6(ailable)k 2543(width)s 3156(and)s 3572(height)s 4241(at)s 4484(the)s -4844(tar)s 4(get,)k 5501(and)s 5917(if)s 240 fnt3 +4844(tar)s 4(get,)k 5501(and)s 5917(if)s 240 fnt4 6145 3611(G)m 240 fnt1 6389 3609(is)m 6611(still)s 7034(a)s 7211(pure)s 7704(parse)s 8275(tree,)s 8751(use)s 0 3321(the)m -377(en)s 9(vironment)k 1667(attached)s 2550(to)s 240 fnt3 +377(en)s 9(vironment)k 1667(attached)s 2550(to)s 240 fnt4 2819 3323(G)m 240 fnt1 3081 3321(and)m 3515(the)s 3892(style)s 4429(information)s 5643(from)s 6197(the)s 6574(tar)s 4(get)k -7203(to)s 7471(e)s 6(v)k 6(aluate)k 240 fnt3 +7203(to)s 7471(e)s 6(v)k 6(aluate)k 240 fnt4 8341 3323(G)m 240 fnt1 8603 3321(as)m 8883(in)s 0 3033(Section)m 774(4.)s 0 2577(5.)m 284(Examine)s 1190(the)s 1538(components)s -2746(of)s 240 fnt3 3017 2579(G)m 240 fnt1 3250 2577(one)m +2746(of)s 240 fnt4 3017 2579(G)m 240 fnt1 3250 2577(one)m 3652(by)s 3946(one.)s 4456(F)s 3(or)k 4845(each)s 5340(component)s 6464(there)s 6997(are)s 7344(three)s 7877(possibilities:)s -240 fnt3 480 2205(A)m 7(CCEPT)k 17(.)k 240 fnt1 +240 fnt4 480 2205(A)m 7(CCEPT)k 17(.)k 240 fnt1 1513 2203(If)m 1756(the)s 2116(component)s 3253(\207ts)s 3609(into)s 4046(the)s 4407(a)s 4(v)k 6(ailable)k 5328(space,)s 5978(and)s 6395(has)s 6778(no)s 7083(other)s 7647(problems,)s 8657(then)s 0 1915(promote)m 875(it)s 1090(into)s 1538(the)s 1909(tar)s 4(get.)k 2635(If)s 2888(this)s 3306(is)s 3539(the)s 3910(\207rst)s 4364(component)s 5511(promoted)s 6509(into)s -6956(this)s 7375(tar)s 4(get,)k 8044(and)s 240 fnt3 +6956(this)s 7375(tar)s 4(get,)k 8044(and)s 240 fnt4 8471 1917(G)m 240 fnt1 8727 1915(is)m 8960(a)s 0 1627(forcing)m 768(g)s 1(alle)k 3(y)k 1428(\(Section)s 2307(5.4\),)s 2819(delete)s 3470(e)s 6(v)k 3(ery)k 4072(recepti)s 6(v)k 3(e)k 5020(symbol)s 5806(preceding)s 6827(the)s 7201(tar)s 4(get)k 7826(in)s 8095(the)s 8469(parent)s 0 1339(g)m 1(alle)k 3(y)k 15(.)k -729(If)s 240 fnt3 959 1341(G)m 240 fnt1 1192 1339(is)m +729(If)s 240 fnt4 959 1341(G)m 240 fnt1 1192 1339(is)m 1402(the)s 1750(root)s 2195(g)s 1(alle)k 3(y)k 15(,)k 2867(render)s 3537(the)s 3885(component)s 5009(on)s 5306(the)s 5654(output)s 6326(\207le)s 6687(and)s 7091(dispose)s 7865(it;)s -240 fnt3 480 967(REJECT)m 17(.)k 240 fnt1 1490 965(If)m +240 fnt4 480 967(REJECT)m 17(.)k 240 fnt1 1490 965(If)m 1756(the)s 2140(component)s 3300(is)s 3546(too)s 3941(lar)s 4(ge)k 4506(for)s 4880(the)s 5264(a)s 4(v)k 6(ailable)k -6208(space,)s 6882(or)s 7177(a)s 240 fnt3 7379 967(FOLLO)m 12(WS)k +6208(space,)s 6882(or)s 7177(a)s 240 fnt4 7379 967(FOLLO)m 12(WS)k 240 fnt1 8542 965(inde)m 3(x)k 0 677(\(described)m 1043(belo)s 6(w\))k 1740(forbids)s 2458(its)s 2723(promotion)s 3767(into)s 4182(this)s -4568(tar)s 4(get,)k 5203(then)s 5662(detach)s 240 fnt3 +4568(tar)s 4(get,)k 5203(then)s 5662(detach)s 240 fnt4 6333 679(G)m 240 fnt1 6556 677(from)m 7069(the)s 7407(tar)s 4(get.)k 8100(If)s 8320(this)s 8705(w)s 2(as)k 0 389(the)m 338(\207rst)s 758(component)s 1872(at)s 2093(this)s 2479(tar)s 4(get,)k -240 fnt3 3114 391(S)m 240 fnt1 3284 389(has)m 3644(been)s +240 fnt4 3114 391(S)m 240 fnt1 3284 389(has)m 3644(been)s 4142(a)s 4298(complete)s 5219(f)s 2(ailure,)k 5936(so)s 6191(undo)s 6713(step)s 7141(3)s 7294(\(Basser)s 8060(Lout)s 8561(is)s 8760(not)s @@ -9720,9 +9912,15 @@ showpage %%+ font Times-Italic %%+ font Helvetica /pgsave save def +%%IncludeResource: font Times-Roman +/Times-Romanfnt1 vec2 /Times-Roman LoutRecode +/fnt1 { /Times-Romanfnt1 LoutFont } def +%%IncludeResource: font Times-Italic +/Times-Italicfnt4 vec2 /Times-Italic LoutRecode +/fnt4 { /Times-Italicfnt4 LoutFont } def %%IncludeResource: font Helvetica -/Helveticafnt5 vec2 /Helvetica LoutRecode -/fnt5 { /Helveticafnt5 LoutFont } def +/Helveticafnt6 vec2 /Helvetica LoutRecode +/fnt6 { /Helveticafnt6 LoutFont } def 0.0500 dup scale 10 setlinewidth %%EndPageSetup gsave @@ -9741,7 +9939,7 @@ grestore 693(undo)s 1226(step)s 1664(4\);)s 1975(otherwise)s 2960(delete)s 3586(the)s 3934(tar)s 4(get.)k 4637(Return)s 5345(to)s 5584(step)s 6022(1)s 6177(and)s 6581(continue)s 7461(immediately;)s -240 fnt3 480 12883(SUSPEND.)m 240 fnt1 1685 12881(If)m 1928(the)s +240 fnt4 480 12883(SUSPEND.)m 240 fnt1 1685 12881(If)m 1928(the)s 2289(component)s 3426(contains)s 4287(a)s 4466(recepti)s 6(v)k 3(e)k 5402(symbol,)s 6227(it)s 6432(cannot)s 7143(be)s 7438(promoted)s 8426(yet.)s 8896(If)s 0 12593(this)m 392(symbol)s 1148(is)s @@ -9763,11 +9961,11 @@ grestore 3833(permitting)s 4911(it)s 5134(to)s 5404(resume)s 6180(\210ushing.)s 7147(When)s 7807(this)s 8234(happens,)s 0 10434(Basser)m 701(Lout)s 1218(resumes)s 2057(the)s 2410(parent)s 3071(immediately)s 4324(after)s -240 fnt3 4825 10436(G)m 240 fnt1 5063 10434(suspends)m 5983(or)s +240 fnt4 4825 10436(G)m 240 fnt1 5063 10434(suspends)m 5983(or)s 6247(terminates.)s 7410(Also,)s 7974(whene)s 6(v)k 3(er)k 8960(a)s 0 10146(component)m 1140(is)s 1366(promoted,)s 2406(an)s 3(y)k 2819(child)s 3371(g)s 1(alle)k 3(ys)k 4111(connected)s -5156(to)s 5411(it)s 5619(by)s 240 fnt3 5929 10148(UN)m 6(A)k 8(TT)k 12(A)k 7(CHED)k +5156(to)s 5411(it)s 5619(by)s 240 fnt4 5929 10148(UN)m 6(A)k 8(TT)k 12(A)k 7(CHED)k 240 fnt1 7510 10146(inde)m 3(x)k 3(es)k 8302(must)s 8844(be)s 0 9858(resumed,)m 918(since)s 1466(these)s 2014(g)s 1(alle)k 3(ys)k 2739(may)s 3206(be)s 3490(able)s 3945(to)s 4185(\207nd)s @@ -9779,36 +9977,36 @@ grestore 5542(is)s 5740(promoted)s 6703(onto)s 7171(a)s 7325(page.)s 7929(Basser)s 8614(Lout)s 0 9282(gi)m 6(v)k 3(es)k 547(priority)s 1317(to)s 1556(such)s 2052(children,)s 2942(suspending)s -240 fnt3 4073 9284(G)m 240 fnt1 4306 9282(while)m 4893(each)s +240 fnt4 4073 9284(G)m 240 fnt1 4306 9282(while)m 4893(each)s 5388(is)s 5598(gi)s 6(v)k 3(en)k 6178(a)s 6344(chance)s 7064(to)s 7303(\210ush.)s 480 8908(Basser)m 1211(Lout)s 1758(searches)s 2653(for)s 3025(the)s 3408(\207rst)s 3874(tar)s 4(get)k -4507(of)s 240 fnt3 4813 8910(G)m 240 fnt1 5081 8908(only)m +4507(of)s 240 fnt4 4813 8910(G)m 240 fnt1 5081 8908(only)m 5595(in)s 5873(re)s 3(gions)k 6660(of)s 6965(the)s 7348(dynamic)s 8260(tree)s 8708(that)s 0 8620(will)m 437(clearly)s -1152(precede)s 1963(or)s 2233(follo)s 6(w)k 240 fnt3 +1152(precede)s 1963(or)s 2233(follo)s 6(w)k 240 fnt4 2917 8622(G)m 240 fnt1 3090 8620(')m 13(s)k 3312(in)s 9(v)k 4(ocation)k 4378(point)s 4941(in)s 5196(the)s 5556(\207nal)s 6047(printed)s 6794(document,)s 7857(whiche)s 6(v)k 3(er)k 8916(is)s -0 8332(speci\207ed)m 904(in)s 1142(the)s 220 fnt5 1486 8329(into)m +0 8332(speci\207ed)m 904(in)s 1142(the)s 220 fnt6 1486 8329(into)m 240 fnt1 1887 8332(clause;)m 2591(subsequent)s 3711(tar)s 4(gets)k 4389(are)s 4731(sought)s 5426(later)s 5904(in)s 6142(the)s 6486(same)s 7028(g)s 1(alle)k 3(y)k 7657(as)s 7903(the)s 8246(\207rst.)s 8776(An)s 0 8044(e)m 3(xception)k 982(to)s 1219(this)s 1613(rule,)s 2089(whose)s 2755(necessity)s 3683(will)s 4107(be)s 4387(made)s 4959(clear)s 5480(later)s 9(,)k -5999(is)s 6207(that)s 6623(a)s 6787(\207rst)s 220 fnt5 +5999(is)s 6207(that)s 6623(a)s 6787(\207rst)s 220 fnt6 7216 8041(f)m 6(ollo)k 3(wing)k 240 fnt1 8104 8044(tar)m 4(get)k 8700(will)s 0 7756(be)m 282(sought)s 981(within)s 1649(a)s 1815(dynamic)s 2692(sibling)s 3396(g)s 1(alle)k 3(y)k -4030(preceding)s 240 fnt3 5026 7758(G)m 240 fnt1 5199 7756(')m 13(s)k +4030(preceding)s 240 fnt4 5026 7758(G)m 240 fnt1 5199 7756(')m 13(s)k 5409(in)s 9(v)k 4(ocation)k 6463(point:)s gsave 480 2770 translate 200 fnt1 5379 4646 0 4646 200 288 50 LoutGraphic gsave grestore save gsave 200 dict begin lfigdict begin grestore -200 fnt3 +200 fnt4 0 4510(dynamic)m 722(par)s 7(ent)k gsave 0 1353 translate 200 fnt1 2039 3003 226 2777 200 288 50 LoutGraphic @@ -9827,7 +10025,7 @@ grestore 0.15 cm /lfignoline [ lfigbox ] lfigdopath pop pop grestore -180 fnt5 0 40(@XT)m 21(arget)k +180 fnt6 0 40(@XT)m 21(arget)k grestore (A) lfigpromotelabels @@ -9841,12 +10039,12 @@ grestore 0.15 cm /lfignoline [ lfigbox ] lfigdopath pop pop grestore -200 fnt3 0 3(UN)m 5(A)k 7(TT)k 10(A)k 6(CHED)k +200 fnt4 0 3(UN)m 5(A)k 7(TT)k 10(A)k 6(CHED)k grestore (C) lfigpromotelabels grestore -180 fnt5 226 752(@XT)m 21(arget)k +180 fnt6 226 752(@XT)m 21(arget)k grestore gsave 2889 4135 translate @@ -9860,7 +10058,7 @@ grestore 0.15 cm /lfignoline [ lfigbox ] lfigdopath pop pop grestore -180 fnt5 0 40(X into { @XT)m 21(arget&&f)k 5(ollo)k 2(wing })k +180 fnt6 0 40(X into { @XT)m 21(arget&&f)k 5(ollo)k 2(wing })k grestore (B) lfigpromotelabels @@ -9874,7 +10072,7 @@ gsave 0.15 cm /lfigsolid [ lfigbox ] lfigdopath pop pop grestore -180 fnt5 226 492(@GT)m 21(arget)k +180 fnt6 226 492(@GT)m 21(arget)k grestore gsave 2889 1982 translate @@ -9888,7 +10086,7 @@ grestore 0.15 cm /lfignoline [ lfigbox ] lfigdopath pop pop grestore -180 fnt5 0 40(G into { @GT)m 21(arget&&f)k 5(ollo)k 2(wing })k +180 fnt6 0 40(G into { @GT)m 21(arget&&f)k 5(ollo)k 2(wing })k grestore (D) lfigpromotelabels @@ -9934,35 +10132,35 @@ grestore grestore end end restore grestore -0 2319(Here)m 240 fnt3 524 2321(G)m 240 fnt1 762 2319(will)m -1193(\207nd)s 1629(the)s 220 fnt5 1982 2316(@GT)m 26(arget)k -240 fnt1 3045 2319(tar)m 4(get)k 3649(within)s 240 fnt3 +0 2319(Here)m 240 fnt4 524 2321(G)m 240 fnt1 762 2319(will)m +1193(\207nd)s 1629(the)s 220 fnt6 1982 2316(@GT)m 26(arget)k +240 fnt1 3045 2319(tar)m 4(get)k 3649(within)s 240 fnt4 4322 2321(X)m 240 fnt1 4478 2319(.)m 4647(This)s 5128(is)s 5343(dangerous,)s 6439(since)s 6991(if)s 7213(the)s 7566(\207rst)s -8002(component)s 0 2031(of)m 240 fnt3 303 2033(G)m 240 fnt1 -568 2031(is)m 811(then)s 1312(promoted)s 2320(via)s 240 fnt3 +8002(component)s 0 2031(of)m 240 fnt4 303 2033(G)m 240 fnt1 +568 2031(is)m 811(then)s 1312(promoted)s 2320(via)s 240 fnt4 2704 2033(X)m 240 fnt1 2952 2031(into)m 3410(the)s 3790(\207rst)s -220 fnt5 4254 2028(@XT)m 26(arget)k 240 fnt1 5319 2031(rather)m -5967(than)s 6469(into)s 6926(the)s 7307(second,)s 240 fnt3 +220 fnt6 4254 2028(@XT)m 26(arget)k 240 fnt1 5319 2031(rather)m +5967(than)s 6469(into)s 6926(the)s 7307(second,)s 240 fnt4 8111 2033(G)m 240 fnt1 8284 2031(')m 13(s)k 8527(tar)s 4(get)k 0 1743(will)m 438(not)s 817(appear)s 1526(later)s 2022(in)s 2277(the)s 2638(\207nal)s 3130(printed)s 3878(document)s 4894(than)s 5376(its)s 5664(in)s 9(v)k 4(ocation)k 6731(point,)s -7342(as)s 7605(required)s 8471(by)s 8778(the)s 220 fnt5 +7342(as)s 7605(required)s 8471(by)s 8778(the)s 220 fnt6 0 1452(into)m 240 fnt1 406 1455(clause.)m 480 1081(Accordingly)m 15(,)k 1753(when)s 2313(such)s 2794(a)s 2944(tar)s 4(get)k 3528(is)s 3722(chosen,)s 4478(tw)s 2(o)k 4873(special)s 5575(g)s 1(alle)k 3(y)k 6194(inde)s 3(x)k 3(es)k 6954(are)s 7286(inserted)s 8084(and)s 8472(link)s 2(ed)k -0 793(together:)m 898(a)s 240 fnt3 1074 795(PRECEDES)m 240 fnt1 -2327 793(inde)m 3(x)k 2921(at)s 240 fnt3 3163 795(G)m +0 793(together:)m 898(a)s 240 fnt4 1074 795(PRECEDES)m 240 fnt1 +2327 793(inde)m 3(x)k 2921(at)s 240 fnt4 3163 795(G)m 240 fnt1 3336 793(')m 13(s)k 3555(in)s 9(v)k 4(ocation)k -4619(point,)s 5227(and)s 5641(a)s 240 fnt3 5817 795(FOLLO)m 12(WS)k +4619(point,)s 5227(and)s 5641(a)s 240 fnt4 5817 795(FOLLO)m 12(WS)k 240 fnt1 6952 793(inde)m 3(x)k 7546(at)s 7787(the)s 8145(\207rst)s 8586(com)s 8998(-)s 0 505(ponent)m 720(of)s -240 fnt3 1000 507(G)m 240 fnt1 1173 505(.)m 1346(The)s +240 fnt4 1000 507(G)m 240 fnt1 1173 505(.)m 1346(The)s 1783(algorithm)s 2781(checks)s 3492(before)s 4167(promoting)s 5226(an)s 3(y)k -240 fnt3 5632 507(FOLLO)m 12(WS)k 240 fnt1 6767 505(inde)m 3(x)k +240 fnt4 5632 507(FOLLO)m 12(WS)k 240 fnt1 6767 505(inde)m 3(x)k 7360(that)s 7787(its)s 8072(promotion)s grestore 0 0 0 0 240 288 60 1417 -15423 LoutGr2 @@ -9985,11 +10183,17 @@ showpage %%+ font Helvetica %%+ font Symbol /pgsave save def +%%IncludeResource: font Times-Roman +/Times-Romanfnt1 vec2 /Times-Roman LoutRecode +/fnt1 { /Times-Romanfnt1 LoutFont } def +%%IncludeResource: font Times-Italic +/Times-Italicfnt4 vec2 /Times-Italic LoutRecode +/fnt4 { /Times-Italicfnt4 LoutFont } def %%IncludeResource: font Helvetica 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4171(separated)s 5140(from)s 5672(the)s 6028(\207rst)s 6468(by)s -220 fnt5 6770 11724(/)m 240 fnt1 6903 11727(operators)m 7851(only)s 15(.)k +220 fnt6 6770 11724(/)m 240 fnt1 6903 11727(operators)m 7851(only)s 15(.)k 8435(Ag)s 1(ain,)k 0 11439(linear)m 603(search)s 1270(forw)s 2(ards)k -2168(to)s 2407(the)s 2755(\207rst)s 220 fnt5 3186 11436(//)m +2168(to)s 2407(the)s 2755(\207rst)s 220 fnt6 3186 11436(//)m 240 fnt1 3371 11439(suf\207ces)m 4152(for)s 4490(this)s 4886(check.)s 480 11065(A)m 740(good)s 1308(illustration)s 2430(of)s 2731(these)s 3308(unusual)s 4139(cases)s 4724(is)s 4964(af)s 6(forded)k -5856(by)s 6180(the)s 220 fnt5 6558 11062(@Align)m 240 fnt1 +5856(by)s 6180(the)s 220 fnt6 6558 11062(@Align)m 240 fnt1 7344 11065(symbols)m 8223(from)s 8778(the)s 0 10777(standard)m 867(DocumentLayout)s 2600(package.)s 3546(These)s 4171(are)s 4516(used)s 5012(to)s 5249(produce)s 6074(displayed)s 7047(equations,)s 8069(aligned)s 8829(on)s 0 10489(their)m 497(equals)s 1159(signs)s 1702(despite)s 2435(being)s 3020(separated)s 3980(by)s 4274(arbitrary)s 5149(body)s 5683(te)s 3(xt.)k -480 10115(The)m 220 fnt5 921 10112(@Align)m 240 fnt1 1689 10115(symbols)m +480 10115(The)m 220 fnt6 921 10112(@Align)m 240 fnt1 1689 10115(symbols)m 2551(are)s 2911(packaged)s 3886(neatly)s 4537(for)s 4889(the)s 5250(con)s 9(v)k 3(enience)k 6503(of)s 6787(the)s 7148(non-e)s 3(xpert)k 8254(user)s 9(,)k 8764(b)s 4(ut)k 0 9827(we)m 335(will)s 761(sho)s 6(w)k 1315(just)s 1720(the)s 2067(essence)s 2853(of)s 3124(the)s 3472(implementation)s -5029(here.)s 5603(First,)s 6147(an)s 220 fnt5 6430 9824(@AlignList)m +5029(here.)s 5603(First,)s 6147(an)s 220 fnt6 6430 9824(@AlignList)m 240 fnt1 7536 9827(g)m 1(alle)k 3(y)k 8170(is)s 8379(created)s 0 9539(which)m 642(contains)s 1490(an)s 1773(in\207nite)s -2506(supply)s 3199(of)s 220 fnt5 3470 9536(@AlignPlace)m 240 fnt1 +2506(supply)s 3199(of)s 220 fnt6 3470 9536(@AlignPlace)m 240 fnt1 4779 9539(recepti)m 6(v)k 3(e)k 5701(symbols)s 6550(separated)s -7510(by)s 220 fnt5 7804 9536(/)m 240 fnt1 7928 9539(operators:)m +7510(by)s 220 fnt6 7804 9536(/)m 240 fnt1 7928 9539(operators:)m 4777 3207 0 3207 240 288 60 480 5992 LoutGr2 grestore save gsave 200 dict begin lfigdict begin grestore -240 fnt3 0 3044(body)m 522(te)s 4(xt)k 926(galle)s 7(y)k +240 fnt4 0 3044(body)m 522(te)s 4(xt)k 926(galle)s 7(y)k gsave 0 161 translate 240 fnt1 2039 2720 226 2494 240 288 60 LoutGraphic @@ -10073,7 +10277,7 @@ grestore 0.15 cm /lfignoline [ lfigbox ] lfigdopath pop pop grestore -220 fnt5 0 47(@Galle)m 4(y)k +220 fnt6 0 47(@Galle)m 4(y)k grestore (A) lfigpromotelabels grestore @@ -10091,7 +10295,7 @@ grestore 0.15 cm /lfignoline [ lfigbox ] lfigdopath pop pop grestore -220 fnt5 0 48(@AlignList)m +220 fnt6 0 48(@AlignList)m grestore (B) lfigpromotelabels @@ -10105,7 +10309,7 @@ gsave 0.15 cm /lfigsolid [ lfigbox ] lfigdopath pop pop grestore -220 fnt5 226 1138(@AlignPlace)m 226 850(@AlignPlace)m 226 562(...)m 226 274(@EndAlignList)m +220 fnt6 226 1138(@AlignPlace)m 226 850(@AlignPlace)m 226 562(...)m 226 274(@EndAlignList)m grestore gsave @@ -10141,10 +10345,10 @@ grestore xmark -0.3 cm xmark ysize 0 0.3 cm lfigpadd ] lfigdopath pop pop grestore -240 fnt3 -0 53(f)m 240 fnt4 113 45(\()m 240 fnt3 197 53(x)m -240 fnt4 315 45(\))m 477(=)s 240 fnt3 690 53(g)m -240 fnt4 816 45(\()m 240 fnt3 900 53(x)m 240 fnt4 +240 fnt4 +0 53(f)m 240 fnt5 113 45(\()m 240 fnt4 197 53(x)m +240 fnt5 315 45(\))m 477(=)s 240 fnt4 690 53(g)m +240 fnt5 816 45(\()m 240 fnt4 900 53(x)m 240 fnt5 1018 45(\))m 1156(+)s 1357(2)s grestore @@ -10152,14 +10356,14 @@ grestore end end restore grestore 0 4536(are)m 358(created)s -1117(and)s 1532(sent)s 1989(to)s 220 fnt5 2239 4533(@AlignPlace&&f)m 6(ollo)k 3(wing)k +1117(and)s 1532(sent)s 1989(to)s 220 fnt6 2239 4533(@AlignPlace&&f)m 6(ollo)k 3(wing)k 240 fnt1 4690 4536(tar)m 4(gets.)k 5498(The)s 3(y)k -6052(collect)s 6760(in)s 7014(the)s 220 fnt5 7374 4533(@AlignList)m +6052(collect)s 6760(in)s 7014(the)s 220 fnt6 7374 4533(@AlignList)m 240 fnt1 8492 4536(g)m 1(alle)k 3(y)k 0 4248(and)m 404(are)s 751(aligned)s 1513(there:)s 5836 3212 0 3212 240 288 60 480 696 LoutGr2 grestore save gsave 200 dict begin lfigdict begin grestore -240 fnt3 0 3049(body)m +240 fnt4 0 3049(body)m 522(te)s 4(xt)k 926(galle)s 7(y)k gsave 0 166 translate 240 fnt1 2039 2720 226 2494 240 288 60 LoutGraphic @@ -10178,7 +10382,7 @@ grestore 0.15 cm /lfignoline [ lfigbox ] lfigdopath pop pop grestore -220 fnt5 +220 fnt6 0 47(@Galle)m 4(y)k grestore (A) lfigpromotelabels @@ -10197,7 +10401,7 @@ grestore 0.15 cm /lfignoline [ lfigbox ] lfigdopath pop pop grestore -220 fnt5 0 48(@AlignList)m +220 fnt6 0 48(@AlignList)m grestore (B) lfigpromotelabels grestore @@ -10217,15 +10421,15 @@ grestore xmark 0 lfigprevious /TO lfigpointdef ] lfigdopath pop pop grestore -240 fnt3 -666 917(f)m 240 fnt4 779 909(\()m 240 fnt3 863 917(x)m -240 fnt4 981 909(\))m 1143(=)s 240 fnt3 1356 917(g)m -240 fnt4 1482 909(\()m 240 fnt3 1566 917(x)m 240 fnt4 -1684 909(\))m 1822(+)s 2023(2)s 240 fnt3 0 629(f)m -240 fnt4 113 621(\()m 240 fnt3 197 629(x)m 240 fnt4 -315 621(\))m 453(-)s 240 fnt3 653 629(g)m 240 fnt4 -779 621(\()m 240 fnt3 863 629(x)m 240 fnt4 981 621(\))m -1143(=)s 1356(2)s 220 fnt5 1059 336(...)m 1059 48(@EndAlignList)m +240 fnt4 +666 917(f)m 240 fnt5 779 909(\()m 240 fnt4 863 917(x)m +240 fnt5 981 909(\))m 1143(=)s 240 fnt4 1356 917(g)m +240 fnt5 1482 909(\()m 240 fnt4 1566 917(x)m 240 fnt5 +1684 909(\))m 1822(+)s 2023(2)s 240 fnt4 0 629(f)m +240 fnt5 113 621(\()m 240 fnt4 197 629(x)m 240 fnt5 +315 621(\))m 453(-)s 240 fnt4 653 629(g)m 240 fnt5 +779 621(\()m 240 fnt4 863 629(x)m 240 fnt5 981 621(\))m +1143(=)s 1356(2)s 220 fnt6 1059 336(...)m 1059 48(@EndAlignList)m grestore @@ -10269,11 +10473,20 @@ showpage %%+ font Times-Bold %%+ font Symbol /pgsave save def +%%IncludeResource: font Times-Roman +/Times-Romanfnt1 vec2 /Times-Roman LoutRecode +/fnt1 { /Times-Romanfnt1 LoutFont } def %%IncludeResource: font Helvetica -/Helveticafnt5 vec2 /Helvetica LoutRecode -/fnt5 { /Helveticafnt5 LoutFont } def +/Helveticafnt6 vec2 /Helvetica LoutRecode +/fnt6 { /Helveticafnt6 LoutFont } def +%%IncludeResource: font Times-Italic +/Times-Italicfnt4 vec2 /Times-Italic LoutRecode +/fnt4 { /Times-Italicfnt4 LoutFont } def +%%IncludeResource: font Times-Bold +/Times-Boldfnt2 vec2 /Times-Bold LoutRecode +/fnt2 { /Times-Boldfnt2 LoutFont } def %%IncludeResource: font Symbol -/fnt4 { /Symbol LoutFont } def +/fnt5 { /Symbol LoutFont } def 0.0500 dup scale 10 setlinewidth %%EndPageSetup gsave @@ -10288,20 +10501,20 @@ gsave 5706 -1579(-)m 5834(29)s 6125(-)s 9066 13414 0 13305 240 288 60 1417 -15423 LoutGr2 1 LoutMargSet grestore -0 13251(The)m 220 fnt5 +0 13251(The)m 220 fnt6 450 13248(@AlignList)m 240 fnt1 1579 13251(g)m 1(alle)k 3(y)k 2236(does)s 2749(not)s 3138(\210ush,)s 3734(because)s 4570(its)s 4868(\207rst)s 5322(component)s 6469(is)s 6702(connected)s 7753(to)s 8015(a)s 8204(recepti)s 6(v)k 3(e)k 0 12963(symbol)m -760(by)s 220 fnt5 1054 12960(/)m 240 fnt1 1178 12963(operators.)m +760(by)s 220 fnt6 1054 12960(/)m 240 fnt1 1178 12963(operators.)m 480 12589(After)m 1048(the)s 1402(last)s 1799(equation,)s 2736(an)s 3025(empty)s 3683(forcing)s 4432(g)s 1(alle)k 3(y)k -5072(is)s 5288(sent)s 5739(to)s 220 fnt5 5984 12586(@EndAlignList)m +5072(is)s 5288(sent)s 5739(to)s 220 fnt6 5984 12586(@EndAlignList)m 240 fnt1 7420 12589(,)m 7533(deleting)s 8362(the)s 8716(tw)s 2(o)k 0 12301(remaining)m 1028(recepti)s 6(v)k 3(e)k 1957(symbols)s -2813(from)s 3344(the)s 220 fnt5 3699 12298(@AlignList)m 240 fnt1 +2813(from)s 3344(the)s 220 fnt6 3699 12298(@AlignList)m 240 fnt1 4812 12301(g)m 1(alle)k 3(y)k 5452(and)s 5863(permitting)s -6918(it)s 7117(to)s 7363(\210ush.)s 240 fnt3 8000 12303(FOLLO)m 12(WS)k +6918(it)s 7117(to)s 7363(\210ush.)s 240 fnt4 8000 12303(FOLLO)m 12(WS)k 240 fnt1 0 12013(inde)m 3(x)k 3(es)k 797(ensure)s 1499(that)s 1939(each)s 2456(equation)s 3359(\207nds)s 3898(a)s 4086(tar)s 4(get)k 4707(placed)s 5410(in)s 5675(the)s @@ -10330,7 +10543,7 @@ grestore 3374(specify)s 4130(ho)s 6(w)k 4602(breaking)s 5503(decisions)s 6455(are)s 6814(made,)s 7450(be)s 3(yond)k 8222(the)s 8582(basic)s 0 9623(constraints)m 1089(imposed)s 1961(by)s 2258(a)s 4(v)k 6(ailable)k -3169(space)s 3759(and)s 220 fnt5 4166 9620(into)m 240 fnt1 +3169(space)s 3759(and)s 220 fnt6 4166 9620(into)m 240 fnt1 4575 9623(clauses,)m 5375(in)s 5621(principle)s 6529(such)s 7028(high)s 7514(quality)s 8236(breaking)s 0 9335(could)m 592(be)s 877(added)s 1510(to)s 1752(the)s 2102(implementation)s 3662(with)s 4147(no)s @@ -10361,42 +10574,42 @@ grestore 0 6482(e)m 3(xtracted)k 930(from)s 1454(the)s 1802(tree)s 2215(structure)s 3106(when)s 3682(required.)s 480 6108(F)m 3(or)k 869(e)s 3(xample,)k 1783(consider)s 2653(the)s 3001(object)s -220 fnt5 480 5607(5i @Wide { a / b })m 240 fnt1 0 5113(and)m 406(suppose)s -1236(that)s 1656(the)s 2006(width)s 2610(of)s 220 fnt5 -2883 5110(a)m 240 fnt1 3062 5113(is)m 240 fnt4 3274 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2515(x)m 168 fnt3 377 2428(i)m 240 fnt1 -421 2513(.)m 586(Let)s 240 fnt3 965 2515(L)m 240 fnt4 -1185 2507(=)m 240 fnt1 1401 2513(max)m 168 fnt3 1808 2428(j)m -240 fnt3 1917 2515(l)m 168 fnt3 1983 2428(j)m 240 fnt1 -2090 2513(and)m 240 fnt3 2495 2515(R)m 240 fnt4 2723 2507(=)m -240 fnt1 2939 2513(max)m 168 fnt3 3346 2428(j)m 240 fnt3 -3455 2515(r)m 168 fnt3 3527 2428(j)m 240 fnt1 3573 2513(,)m -3681(so)s 3948(that)s 240 fnt3 4367 2515(L)m 240 fnt4 -4512 2507(,)m 240 fnt3 4619 2515(R)m 240 fnt1 4821 2513(is)m +240 fnt4 271 2515(x)m 168 fnt4 377 2428(i)m 240 fnt1 +421 2513(.)m 586(Let)s 240 fnt4 965 2515(L)m 240 fnt5 +1185 2507(=)m 240 fnt1 1401 2513(max)m 168 fnt4 1808 2428(j)m +240 fnt4 1917 2515(l)m 168 fnt4 1983 2428(j)m 240 fnt1 +2090 2513(and)m 240 fnt4 2495 2515(R)m 240 fnt5 2723 2507(=)m +240 fnt1 2939 2513(max)m 168 fnt4 3346 2428(j)m 240 fnt4 +3455 2515(r)m 168 fnt4 3527 2428(j)m 240 fnt1 3573 2513(,)m +3681(so)s 3948(that)s 240 fnt4 4367 2515(L)m 240 fnt5 +4512 2507(,)m 240 fnt4 4619 2515(R)m 240 fnt1 4821 2513(is)m 5032(the)s 5381(width)s 5984(of)s 6256(the)s 6605(whole)s -7247(object.)s 7996(W)s 19(e)k 8366(assume)s 240 fnt3 -0 2202(L)m 240 fnt4 145 2194(,)m 240 fnt3 252 2202(R)m -240 fnt4 477 2194(\243)m 240 fnt3 687 2202(X)m 240 fnt4 -855 2194(,)m 240 fnt3 962 2202(Y)m 240 fnt4 1125 2194(,)m -240 fnt3 1232 2202(Z)m 240 fnt1 1377 2200(.)m 1541(Then)s -240 fnt3 2090 2202(x)m 168 fnt3 2196 2115(i)m 240 fnt1 +7247(object.)s 7996(W)s 19(e)k 8366(assume)s 240 fnt4 +0 2202(L)m 240 fnt5 145 2194(,)m 240 fnt4 252 2202(R)m +240 fnt5 477 2194(\243)m 240 fnt4 687 2202(X)m 240 fnt5 +855 2194(,)m 240 fnt4 962 2202(Y)m 240 fnt5 1125 2194(,)m +240 fnt4 1232 2202(Z)m 240 fnt1 1377 2200(.)m 1541(Then)s +240 fnt4 2090 2202(x)m 168 fnt4 2196 2115(i)m 240 fnt1 2300 2200(can)m 2689(be)s 2971(enlar)s 4(ged)k 3848(to)s -4087(an)s 3(y)k 4484(size)s 240 fnt3 4911 2202(l)m -168 fnt3 4977 2115(i)m 240 fnt4 5081 2194(,)m 240 fnt3 -5188 2202(r)m 168 fnt3 5260 2115(i)m 240 fnt1 5364 2200(satisfying)m -240 fnt4 480 1607(\()m 240 fnt3 564 1615(l)m 168 fnt3 -630 1528(i)m 240 fnt4 758 1607(\255)m 240 fnt3 979 1615(L)m -240 fnt4 1124 1607(\))m 1202(,)s 1309(\()s 240 fnt3 -1393 1615(r)m 168 fnt3 1465 1528(i)m 240 fnt4 1593 1607(\255)m -240 fnt3 1814 1615(R)m 240 fnt4 1967 1607(\))m 2117(\243)s -240 fnt3 2327 1615(X)m 240 fnt4 2495 1607(,)m 240 fnt3 -2602 1615(Y)m 240 fnt4 2765 1607(,)m 240 fnt3 2872 1615(Z)m +4087(an)s 3(y)k 4484(size)s 240 fnt4 4911 2202(l)m +168 fnt4 4977 2115(i)m 240 fnt5 5081 2194(,)m 240 fnt4 +5188 2202(r)m 168 fnt4 5260 2115(i)m 240 fnt1 5364 2200(satisfying)m +240 fnt5 480 1607(\()m 240 fnt4 564 1615(l)m 168 fnt4 +630 1528(i)m 240 fnt5 758 1607(\255)m 240 fnt4 979 1615(L)m +240 fnt5 1124 1607(\))m 1202(,)s 1309(\()s 240 fnt4 +1393 1615(r)m 168 fnt4 1465 1528(i)m 240 fnt5 1593 1607(\255)m +240 fnt4 1814 1615(R)m 240 fnt5 1967 1607(\))m 2117(\243)s +240 fnt4 2327 1615(X)m 240 fnt5 2495 1607(,)m 240 fnt4 +2602 1615(Y)m 240 fnt5 2765 1607(,)m 240 fnt4 2872 1615(Z)m grestore 0 0 0 0 240 288 60 1417 -15423 LoutGr2 @@ -10584,11 +10803,20 @@ showpage %%+ font Times-Bold %%+ font Helvetica /pgsave save def +%%IncludeResource: font Times-Roman +/Times-Romanfnt1 vec2 /Times-Roman LoutRecode +/fnt1 { /Times-Romanfnt1 LoutFont } def +%%IncludeResource: font Times-Italic +/Times-Italicfnt4 vec2 /Times-Italic LoutRecode +/fnt4 { /Times-Italicfnt4 LoutFont } def %%IncludeResource: font Symbol -/fnt4 { /Symbol LoutFont } def +/fnt5 { /Symbol LoutFont } def +%%IncludeResource: font Times-Bold +/Times-Boldfnt2 vec2 /Times-Bold LoutRecode +/fnt2 { /Times-Boldfnt2 LoutFont } def %%IncludeResource: font Helvetica -/Helveticafnt5 vec2 /Helvetica LoutRecode -/fnt5 { /Helveticafnt5 LoutFont } def +/Helveticafnt6 vec2 /Helvetica LoutRecode +/fnt6 { /Helveticafnt6 LoutFont } def 0.0500 dup scale 10 setlinewidth %%EndPageSetup gsave @@ -10604,53 +10832,53 @@ gsave 1 LoutMargSet grestore 0 13253(which)m 642(e)s 3(xpands)k -1475(to)s 1714(eight)s 2252(inequalities:)s 240 fnt3 917 12702(l)m -168 fnt3 983 12615(i)m 240 fnt4 1123 12694(\243)m 240 fnt3 -1333 12702(X)m 894 12338(L)m 240 fnt4 1123 12330(\243)m 240 fnt3 -1333 12338(X)m 528 12047(l)m 168 fnt3 594 11960(i)m 240 fnt4 -710 12039(+)m 240 fnt3 911 12047(r)m 168 fnt3 983 11960(i)m -240 fnt4 1123 12039(\243)m 240 fnt3 1333 12047(Y)m 503 11675(l)m -168 fnt3 569 11588(i)m 240 fnt4 685 11667(+)m 240 fnt3 -886 11675(R)m 240 fnt4 1123 11667(\243)m 240 fnt3 1333 11675(Y)m -505 11311(L)m 240 fnt4 710 11303(+)m 240 fnt3 911 11311(r)m -168 fnt3 983 11224(i)m 240 fnt4 1123 11303(\243)m 240 fnt3 -1333 11311(Y)m 480 10947(L)m 240 fnt4 685 10939(+)m 240 fnt3 -886 10947(R)m 240 fnt4 1123 10939(\243)m 240 fnt3 1333 10947(Y)m -911 10664(r)m 168 fnt3 983 10577(i)m 240 fnt4 1123 10656(\243)m -240 fnt3 1333 10664(Z)m 886 10300(R)m 240 fnt4 1123 10292(\243)m -240 fnt3 1333 10300(Z)m 240 fnt1 0 9793(Three)m 613(are)s +1475(to)s 1714(eight)s 2252(inequalities:)s 240 fnt4 917 12702(l)m +168 fnt4 983 12615(i)m 240 fnt5 1123 12694(\243)m 240 fnt4 +1333 12702(X)m 894 12338(L)m 240 fnt5 1123 12330(\243)m 240 fnt4 +1333 12338(X)m 528 12047(l)m 168 fnt4 594 11960(i)m 240 fnt5 +710 12039(+)m 240 fnt4 911 12047(r)m 168 fnt4 983 11960(i)m +240 fnt5 1123 12039(\243)m 240 fnt4 1333 12047(Y)m 503 11675(l)m +168 fnt4 569 11588(i)m 240 fnt5 685 11667(+)m 240 fnt4 +886 11675(R)m 240 fnt5 1123 11667(\243)m 240 fnt4 1333 11675(Y)m +505 11311(L)m 240 fnt5 710 11303(+)m 240 fnt4 911 11311(r)m +168 fnt4 983 11224(i)m 240 fnt5 1123 11303(\243)m 240 fnt4 +1333 11311(Y)m 480 10947(L)m 240 fnt5 685 10939(+)m 240 fnt4 +886 10947(R)m 240 fnt5 1123 10939(\243)m 240 fnt4 1333 10947(Y)m +911 10664(r)m 168 fnt4 983 10577(i)m 240 fnt5 1123 10656(\243)m +240 fnt4 1333 10664(Z)m 886 10300(R)m 240 fnt5 1123 10292(\243)m +240 fnt4 1333 10300(Z)m 240 fnt1 0 9793(Three)m 613(are)s 960(already)s 1717(kno)s 6(wn,)k 2471(and)s 2875(slightly)s 3646(rearranging)s 4800(the)s 5148(others)s 5783(gi)s 6(v)k 3(es)k -240 fnt3 869 9242(l)m 168 fnt3 935 9155(i)m 240 fnt4 -1075 9234(\243)m 240 fnt3 1285 9242(X)m 869 8870(l)m 168 fnt3 -935 8783(i)m 240 fnt4 1075 8862(\243)m 240 fnt3 1285 8870(Y)m -240 fnt4 1508 8862(-)m 240 fnt3 1708 8870(R)m 480 8498(l)m -168 fnt3 546 8411(i)m 240 fnt4 662 8490(+)m 240 fnt3 -863 8498(r)m 168 fnt3 935 8411(i)m 240 fnt4 1075 8490(\243)m -240 fnt3 1285 8498(Y)m 863 8134(r)m 168 fnt3 935 8047(i)m -240 fnt4 1075 8126(\243)m 240 fnt3 1285 8134(Z)m 863 7770(r)m -168 fnt3 935 7683(i)m 240 fnt4 1075 7762(\243)m 240 fnt3 -1285 7770(Y)m 240 fnt4 1508 7762(-)m 240 fnt3 1708 7770(L)m +240 fnt4 869 9242(l)m 168 fnt4 935 9155(i)m 240 fnt5 +1075 9234(\243)m 240 fnt4 1285 9242(X)m 869 8870(l)m 168 fnt4 +935 8783(i)m 240 fnt5 1075 8862(\243)m 240 fnt4 1285 8870(Y)m +240 fnt5 1508 8862(-)m 240 fnt4 1708 8870(R)m 480 8498(l)m +168 fnt4 546 8411(i)m 240 fnt5 662 8490(+)m 240 fnt4 +863 8498(r)m 168 fnt4 935 8411(i)m 240 fnt5 1075 8490(\243)m +240 fnt4 1285 8498(Y)m 863 8134(r)m 168 fnt4 935 8047(i)m +240 fnt5 1075 8126(\243)m 240 fnt4 1285 8134(Z)m 863 7770(r)m +168 fnt4 935 7683(i)m 240 fnt5 1075 7762(\243)m 240 fnt4 +1285 7770(Y)m 240 fnt5 1508 7762(-)m 240 fnt4 1708 7770(L)m 240 fnt1 0 7182(Therefore)m 997(the)s 1345(width)s 1947(constraint)s -2949(of)s 240 fnt3 3220 7184(x)m 168 fnt3 3326 7097(i)m -240 fnt1 3430 7182(is)m 480 6644(min)m 240 fnt4 861 6638(\()m -240 fnt3 945 6646(X)m 240 fnt4 1113 6638(,)m 240 fnt3 -1220 6646(Y)m 240 fnt4 1443 6638(-)m 240 fnt3 1643 6646(R)m -240 fnt4 1796 6638(\))m 1874(,)s 240 fnt3 1981 6646(Y)m -240 fnt4 2144 6638(,)m 240 fnt1 2251 6644(min)m 240 fnt4 -2632 6638(\()m 240 fnt3 2716 6646(Z)m 240 fnt4 2873 6638(,)m -240 fnt3 2980 6646(Y)m 240 fnt4 3203 6638(-)m 240 fnt3 -3403 6646(L)m 240 fnt4 3548 6638(\))m 240 fnt1 0 6142(The)m +2949(of)s 240 fnt4 3220 7184(x)m 168 fnt4 3326 7097(i)m +240 fnt1 3430 7182(is)m 480 6644(min)m 240 fnt5 861 6638(\()m +240 fnt4 945 6646(X)m 240 fnt5 1113 6638(,)m 240 fnt4 +1220 6646(Y)m 240 fnt5 1443 6638(-)m 240 fnt4 1643 6646(R)m +240 fnt5 1796 6638(\))m 1874(,)s 240 fnt4 1981 6646(Y)m +240 fnt5 2144 6638(,)m 240 fnt1 2251 6644(min)m 240 fnt5 +2632 6638(\()m 240 fnt4 2716 6646(Z)m 240 fnt5 2873 6638(,)m +240 fnt4 2980 6646(Y)m 240 fnt5 3203 6638(-)m 240 fnt4 +3403 6646(L)m 240 fnt5 3548 6638(\))m 240 fnt1 0 6142(The)m 445(size)s 890(constraint)s 1909(of)s 2198(an)s 3(y)k 2613(node)s 3152(can)s 3559(be)s 3858(found)s 4493(by)s 4805(climbing)s 5725(the)s 6091(tree)s 6521(to)s 6778(a)s -240 fnt3 6962 6144(WIDE)m 240 fnt1 7641 6142(or)m 240 fnt3 +240 fnt4 6962 6144(WIDE)m 240 fnt1 7641 6142(or)m 240 fnt4 7918 6144(HIGH)m 240 fnt1 8604 6142(node)m 0 5854(where)m 636(the)s 980(constraint)s 1978(is)s 2184(tri)s 6(vial,)k 2850(then)s 3315(propag)s 1(ating)k 4506(it)s 4694(back)s 5203(do)s 6(wn)k 5783(to)s 6018(the)s 6362(node,)s 6931(and)s 7331(this)s 7723(is)s 7929(the)s 8272(function)s 0 5566(of)m 271(procedure)s -240 fnt3 1283 5568(Constr)m 3(ained)k 240 fnt1 2530 5566(in)m +240 fnt4 1283 5568(Constr)m 3(ained)k 240 fnt1 2530 5566(in)m 2773(Basser)s 3470(Lout.)s 480 5192(After)m 1043(some)s 1604(components)s 2813(ha)s 4(v)k 3(e)k 3314(been)s 3824(promoted)s 4799(into)s 5225(a)s 5391(tar)s 4(get,)k 6038(the)s @@ -10663,7 +10891,7 @@ grestore 3481(time,)s 4016(which)s 4662(cease)s 5239(as)s 5492(soon)s 6006(as)s 6260(some)s 6825(ancestor')s 13(s)k 7835(size)s 8266(does)s 8760(not)s 0 4328(change.)m 830(These)s 1445(rules)s -1948(are)s 2283(embodied)s 3273(in)s 3504(procedure)s 240 fnt3 +1948(are)s 2283(embodied)s 3273(in)s 3504(procedure)s 240 fnt4 4504 4330(AdjustSize)m 240 fnt1 5541 4328(of)m 5800(Basser)s 6485(Lout.)s 7089(The)s 7505(adjustment)s 8601(must)s 0 4040(be)m 282(done)s 804(before)s 1470(relinquishing)s 2785(control)s 3517(to)s 3756(an)s 3(y)k @@ -10694,14 +10922,14 @@ grestore 4071(the)s 4417(typical)s 5121(e)s 3(xample)k 5982(of)s 6252(a)s 6416(root)s 6860(g)s 1(alle)k 3(y)k 7492(which)s 8133(is)s 8341(a)s 8506(list)s 8855(of)s -0 812(pages,)m 652(a)s 220 fnt5 818 809(@BodyT)m 26(e)k 6(xt)k +0 812(pages,)m 652(a)s 220 fnt6 818 809(@BodyT)m 26(e)k 6(xt)k 240 fnt1 1991 812(g)m 1(alle)k 3(y)k 2625(tar)s 4(geted)k -3448(into)s 3872(the)s 4220(pages,)s 220 fnt5 4872 809(@Chapter)m +3448(into)s 3872(the)s 4220(pages,)s 220 fnt6 4872 809(@Chapter)m 240 fnt1 5934 812(g)m 1(alle)k 3(ys)k 6658(tar)s 4(geted)k -7481(into)s 220 fnt5 7905 809(@BodyT)m 26(e)k 6(xt)k -240 fnt1 9019 812(,)m 0 524(and)m 220 fnt5 404 521(@Section)m +7481(into)s 220 fnt6 7905 809(@BodyT)m 26(e)k 6(xt)k +240 fnt1 9019 812(,)m 0 524(and)m 220 fnt6 404 521(@Section)m 240 fnt1 1404 524(g)m 1(alle)k 3(ys)k 2128(tar)s 4(geted)k -2951(into)s 3376(the)s 220 fnt5 3724 521(@Chapter)m 240 fnt1 +2951(into)s 3376(the)s 220 fnt6 3724 521(@Chapter)m 240 fnt1 4787 524(g)m 1(alle)k 3(ys:)k grestore 0 0 0 0 240 288 60 1417 -15423 LoutGr2 @@ -10723,9 +10951,15 @@ showpage %%+ font Helvetica %%+ font Times-Italic /pgsave save def +%%IncludeResource: font Times-Roman +/Times-Romanfnt1 vec2 /Times-Roman LoutRecode +/fnt1 { /Times-Romanfnt1 LoutFont } def %%IncludeResource: font Helvetica -/Helveticafnt5 vec2 /Helvetica LoutRecode -/fnt5 { /Helveticafnt5 LoutFont } def +/Helveticafnt6 vec2 /Helvetica LoutRecode +/fnt6 { /Helveticafnt6 LoutFont } def +%%IncludeResource: font Times-Italic +/Times-Italicfnt4 vec2 /Times-Italic LoutRecode +/fnt4 { /Times-Italicfnt4 LoutFont } def 0.0500 dup scale 10 setlinewidth %%EndPageSetup gsave @@ -10740,7 +10974,7 @@ gsave 5705 -1579(-)m 5833(32)s 6127(-)s 9066 13416 0 13312 240 288 60 1417 -15423 LoutGr2 0 LoutMargSet grestore -220 fnt5 480 13255(@P)m 8(ageList)k +220 fnt6 480 13255(@P)m 8(ageList)k 480 12967(//)m 480 12679(@BodyT)m 26(e)k 6(xt)k 480 12391(//)m 480 12103(@Chapter {)m 480 11815( @Section { ...)m 13( })k 480 11527( @Section { ...)m 13( })k 480 11239( ...)m 480 10951( @Section { ...)m 13( })k 480 10663(})m 480 10375(@Chapter {)m @@ -10748,7 +10982,7 @@ grestore 1220(is)s 1436(able)s 1896(to)s 2141(read)s 2616(and)s 3026(process)s 3800(such)s 4302(g)s 1(alle)k 3(ys)k 5032(one)s 5440(paragraph)s 6459(at)s 6697(a)s 6869(time)s -7355(\(strictly)s 15(,)k 8194(from)s 8724(one)s 220 fnt5 +7355(\(strictly)s 15(,)k 8194(from)s 8724(one)s 220 fnt6 0 9014(//)m 240 fnt1 185 9017(at)m 417(the)s 765(outer)s 1316(le)s 6(v)k 3(el)k 1826(of)s 2097(a)s 2263(g)s 1(alle)k 3(y)k 2897(to)s 3136(the)s @@ -10756,11 +10990,11 @@ grestore 5125(describe.)s 480 8643(When)m 1147(the)s 1534(parser)s 2215(encounters)s 3341(the)s 3727(be)s 3(ginning)k 4774(of)s 5083(a)s 5288(g)s 1(alle)k 3(y)k 15(,)k 5998(lik)s 2(e)k -220 fnt5 6449 8640(@Chapter)m 240 fnt1 7550 8643(or)m 220 fnt5 +220 fnt6 6449 8640(@Chapter)m 240 fnt1 7550 8643(or)m 220 fnt6 7848 8640(@Section)m 240 fnt1 8788 8643(,)m 8934(it)s 0 8355(initiates)m 831(a)s 1023(ne)s 6(w)k 1495(g)s 1(alle)k 3(y)k 2155(process.)s 3061(The)s 3515(special)s 4258(recepti)s 6(v)k 3(e)k -5206(symbol)s 220 fnt5 5991 8352(@Input)m 240 fnt1 6784 8355(is)m +5206(symbol)s 220 fnt6 5991 8352(@Input)m 240 fnt1 6784 8355(is)m 7019(substituted)s 8139(for)s 8502(the)s 8876(as)s 0 8067(yet)m 357(unread)s 1071(right)s 1588(parameter)s 2607(of)s 2884(the)s 3237(g)s 1(alle)k 3(y)k 15(.)k 3972(As)s @@ -10768,7 +11002,7 @@ grestore 6960(parameter)s 7979(is)s 8195(read,)s 8718(it)s 8916(is)s 0 7779(deleted)m 763(from)s 1302(the)s 1665(parse)s 2240(tree)s 2668(and)s 3087(injected)s 3916(into)s 4356(the)s 4719(g)s 1(alle)k 3(y')k 13(s)k -220 fnt5 5524 7776(@Input)m 240 fnt1 6231 7779(.)m 6410(The)s +220 fnt6 5524 7776(@Input)m 240 fnt1 6231 7779(.)m 6410(The)s 6853(g)s 1(alle)k 3(y)k 7502(is)s 7727(then)s 8212(resumed.)s 0 7491(The)m 429(parser)s 1074(thus)s 1526(acts)s 1950(as)s 2202(an)s 2487(e)s 3(xtra)k 3022(concurrent)s @@ -10778,7 +11012,7 @@ grestore 1151(is)s 1382(nothing)s 2188(else)s 2636(to)s 2897(do.)s 3322(Since)s 3930(g)s 1(alle)k 3(ys)k 4675(may)s 5162(be)s 5465(nested,)s 6205(a)s 6392(stack)s 6965(of)s -220 fnt5 7257 7200(@Input)m 240 fnt1 8045 7203(symbols)m 8916(is)s +220 fnt6 7257 7200(@Input)m 240 fnt1 8045 7203(symbols)m 8916(is)s 0 6915(needed,)m 781(each)s 1271(with)s 1749(its)s 2020(o)s 6(wn)k 2480(en)s 9(vironment)k 3735(and)s 4135(style.)s 4745(If)s 4971(a)s 5132(g)s 1(alle)k 3(y)k 5762(is)s @@ -10787,7 +11021,7 @@ grestore 3006(footnote,)s 3914(for)s 4257(e)s 3(xample\),)k 5254(it)s 5450(is)s 5664(read)s 6137(in)s 6385(its)s 6665(entirety)s 7452(and)s 7860(hung)s 8397(in)s 8645(pure)s 0 6339(parse)m -551(tree)s 954(form)s 1468(from)s 1983(an)s 240 fnt3 +551(tree)s 954(form)s 1468(from)s 1983(an)s 240 fnt4 2256 6341(UN)m 6(A)k 8(TT)k 12(A)k 7(CHED)k 240 fnt1 3811 6339(inde)m 3(x)k 4386(in)s 4619(the)s 4957(usual)s 5508(w)s 2(ay)k 15(,)k 5987(with)s @@ -10799,24 +11033,24 @@ grestore 4138(of)s 4407(components)s 5614(from)s 6137(input,)s 6735(we)s 7069(must)s 7593(also)s 8030(ensure)s 8708(that)s 0 5389(recepti)m 6(v)k 3(e)k 928(symbols)s 1783(do)s 2083(not)s 2455(unduly)s 3182(block)s -3781(their)s 4285(promotion.)s 5452(The)s 220 fnt5 5886 5386(@F)m 6(ootSect)k +3781(their)s 4285(promotion.)s 5452(The)s 220 fnt6 5886 5386(@F)m 6(ootSect)k 240 fnt1 7044 5389(symbol)m 7810(at)s 8049(the)s 8403(foot)s 8855(of)s 0 5101(each)m 495(page)s 1003(is)s 1213(a)s 1379(typical)s 2084(e)s 3(xample:)k 3057(until)s 3550(it)s 3742(is)s 3952(deleted)s 4700(the)s 5048(page)s 5556(cannot)s 6254(be)s 6536(printed.)s 480 4727(Recepti)m 6(v)k 3(e)k 1501(symbols)s 2368(are)s 2733(e)s 3(xpanded)k 3724(only)s -4222(on)s 4537(demand,)s 5421(so)s 220 fnt5 5705 4724(@F)m 6(ootSect)k +4222(on)s 4537(demand,)s 5421(so)s 220 fnt6 5705 4724(@F)m 6(ootSect)k 240 fnt1 6874 4727(can)m 7281(be)s 7581(deleted)s 8347(as)s 8616(soon)s 0 4439(as)m 250(we)s 585(can)s 974(pro)s 3(v)k 3(e)k 1570(that)s 1988(it)s 2180(is)s 2390(not)s 2757(w)s 2(anted.)k 3610(The)s 4038(symbol)s 4799(table)s 5319(can)s 5708(tell)s -6067(us)s 6332(that)s 6750(only)s 220 fnt5 7230 4436(@F)m 6(ootNote)k +6067(us)s 6332(that)s 6750(only)s 220 fnt6 7230 4436(@F)m 6(ootNote)k 240 fnt1 8402 4439(g)m 1(alle)k 3(ys)k 0 4151(\(with)m -220 fnt5 555 4148(@F)m 6(ootPlace&&f)k 6(ollo)k 3(wing)k +220 fnt6 555 4148(@F)m 6(ootPlace&&f)k 6(ollo)k 3(wing)k 240 fnt1 2935 4151(tar)m 4(gets\))k 3688(w)s 2(ant)k 4205(it,)s 4438(so)s 4697(it)s 4883(might)s 5494(be)s -5770(possible)s 6604(to)s 6836(deduce)s 7564(that)s 220 fnt5 +5770(possible)s 6604(to)s 6836(deduce)s 7564(that)s 220 fnt6 7975 4148(@F)m 6(ootSect)k 240 fnt1 0 3863(may)m 466(be)s 748(deleted)s 1496(as)s 1746(soon)s 2256(as)s 2506(body)s 3040(te)s 3(xt)k 3455(enters)s 4076(the)s 4424(follo)s 6(wing)k @@ -10826,13 +11060,13 @@ grestore 5925(requires)s 6741(the)s 7085(user)s 7538(to)s 7773(identify)s 8565(those)s 0 3201(g)m 1(alle)k 3(ys)k 715(which)s 1348(will)s 1764(carry)s 2299(the)s 2637(b)s 4(ulk)k -3111(of)s 3372(the)s 3711(document)s 4705(\()s 220 fnt5 -4778 3198(@Chapter)m 240 fnt1 5781 3201(,)m 220 fnt5 5879 3198(@Section)m -240 fnt1 6819 3201(,)m 220 fnt5 6916 3198(@BodyT)m 26(e)k 6(xt)k -240 fnt1 8030 3201(\))m 8149(as)s 240 fnt3 8389 3203(for)m 8(cing)k +3111(of)s 3372(the)s 3711(document)s 4705(\()s 220 fnt6 +4778 3198(@Chapter)m 240 fnt1 5781 3201(,)m 220 fnt6 5879 3198(@Section)m +240 fnt1 6819 3201(,)m 220 fnt6 6916 3198(@BodyT)m 26(e)k 6(xt)k +240 fnt1 8030 3201(\))m 8149(as)s 240 fnt4 8389 3203(for)m 8(cing)k 0 2915(galle)m 7(ys)k 240 fnt1 665 2913(,)m 792(by)s -1107(writing)s 220 fnt5 1871 2910(f)m 6(orce into)k 240 fnt1 -2841 2913(instead)m 3596(of)s 220 fnt5 3888 2910(into)m 240 fnt1 +1107(writing)s 220 fnt6 1871 2910(f)m 6(orce into)k 240 fnt1 +2841 2913(instead)m 3596(of)s 220 fnt6 3888 2910(into)m 240 fnt1 4315 2913(in)m 4579(their)s 5097(de\207nitions.)s 6291(As)s 6629(described)s 7624(in)s 7888(the)s 8257(pre)s 6(vious)k 0 2625(section,)m 790(when)s 1373(a)s 1546(forcing)s 2296(g)s 1(alle)k 3(y)k @@ -10844,7 +11078,7 @@ grestore 4614(to)s 4855(\210ushing.)s 5793(F)s 3(or)k 6184(e)s 3(xample,)k 7100(when)s 7678(a)s 7846(forcing)s 8592(body)s 0 2049(te)m 3(xt)k 421(g)s 1(alle)k 3(y)k 1062(enters)s 1690(a)s -1863(ne)s 6(w)k 2317(page,)s 2882(the)s 220 fnt5 +1863(ne)s 6(w)k 2317(page,)s 2882(the)s 220 fnt6 3237 2046(@F)m 6(ootSect)k 240 fnt1 4395 2049(symbol)m 5162(on)s 5466(the)s 5820(preceding)s 6823(page)s 7338(will)s 7771(be)s 8060(deleted.)s 8921(It)s 0 1761(seems)m 629(lik)s 2(ely)k @@ -10858,13 +11092,13 @@ grestore 2607(are)s 2953(a)s 3118(long)s 3597(w)s 2(ay)k 4047(from)s 4570(their)s 5066(in)s 9(v)k 4(ocation)k 6119(points)s 6755(can)s 7143(be)s 7424(a)s 7589(problem.)s -8549(If)s 8778(the)s 0 811(direction)m 917(is)s 220 fnt5 +8549(If)s 8778(the)s 0 811(direction)m 917(is)s 220 fnt6 1139 808(f)m 6(ollo)k 3(wing)k 240 fnt1 1969 811(,)m 2087(such)s 2595(g)s 1(alle)k 3(ys)k 3330(are)s 3689(held)s 4170(in)s 4425(internal)s 5221(memory)s 6083(for)s 6433(a)s 6610(long)s 7101(time,)s 7643(unless)s 8304(the)s 3(y)k 8779(are)s 0 523(to)m 248(be)s 539(sorted.)s 1296(If)s -1535(the)s 1892(direction)s 2807(is)s 220 fnt5 3026 520(preceding)m +1535(the)s 1892(direction)s 2807(is)s 220 fnt6 3026 520(preceding)m 240 fnt1 3977 523(,)m 4093(then)s 4571(either)s 5183(the)s 5540(entire)s 6148(interv)s 3(ening)k 7296(document)s 8309(must)s 8844(be)s @@ -10889,9 +11123,18 @@ showpage %%+ font Times-Italic %%+ font Helvetica /pgsave save def +%%IncludeResource: font Times-Roman +/Times-Romanfnt1 vec2 /Times-Roman LoutRecode +/fnt1 { /Times-Romanfnt1 LoutFont } def +%%IncludeResource: font Times-Bold +/Times-Boldfnt2 vec2 /Times-Bold LoutRecode +/fnt2 { /Times-Boldfnt2 LoutFont } def +%%IncludeResource: font Times-Italic +/Times-Italicfnt4 vec2 /Times-Italic LoutRecode +/fnt4 { /Times-Italicfnt4 LoutFont } def %%IncludeResource: font Helvetica -/Helveticafnt5 vec2 /Helvetica LoutRecode -/fnt5 { /Helveticafnt5 LoutFont } def +/Helveticafnt6 vec2 /Helvetica LoutRecode +/fnt6 { /Helveticafnt6 LoutFont } def 0.0500 dup scale 10 setlinewidth %%EndPageSetup gsave @@ -10947,7 +11190,7 @@ grestore 5946(dif)s 6(fer)k 6552(only)s 7055(in)s 7321(direction:)s 8359(v)s 3(ertical)k 0 9449(for)m 343(body)s 883(te)s 3(xt,)k 1351(horizontal)s 2381(for)s 2724(paragraphs.)s 3943(In)s 4205(this)s -4607(section)s 5347(we)s 5687(de\207ne)s 240 fnt3 6334 9451(horizontal)m +4607(section)s 5347(we)s 5687(de\207ne)s 240 fnt4 6334 9451(horizontal)m 7384(galle)s 7(ys)k 240 fnt1 8049 9449(,)m 8162(and)s 8572(sho)s 6(w)k 0 9161(ho)m 6(w)k 493(the)s 3(y)k 989(pro)s 3(vide)k 1806(an)s 2122(unlimited)s 3129(number)s @@ -10961,16 +11204,16 @@ grestore 4085(are)s 4450(separated)s 5428(by)s 5740(horizontal)s 6782(concatenation)s 8186(operators)s 0 7923(instead)m 725(of)s 986(v)s 3(ertical)k 1742(ones,)s 2278(perhaps)s 3062(indicated)s 3986(by)s 4269(a)s -220 fnt5 4425 7920(hor)m -3(iz)k 3(ontally)k 5582(into)s +220 fnt6 4425 7920(hor)m -3(iz)k 3(ontally)k 5582(into)s 240 fnt1 5977 7923(clause.)m 6728(Then)s 7266(all)s 7549(object)s 8182(breaking,)s 0 7635(including)m 957(paragraph)s 1970(breaking,)s 2914(could)s 3504(be)s 3786(replaced)s 4653(by)s 4947(g)s 1(alle)k 3(y)k 5581(component)s 6705(promotion)s 7759(lik)s 2(e)k 8171(this:)s -220 fnt5 480 7134(def @P)m 8(ar)k 2(ag)k 2(r)k 2(aph r)k -3(ight x)k +220 fnt6 480 7134(def @P)m 8(ar)k 2(ag)k 2(r)k 2(aph r)k -3(ight x)k 480 6846({)m 480 6558( def @LinePlace { @Galle)m 4(y })k 480 5982( def @LineList)m 480 5694( {)m 480 5406( @HExpand @LinePlace)m 480 5118( //1vx @LineList)m 480 4830( })m 480 4254( def @P)m 8(ar hor)k -3(iz)k 3(ontally into { @LinePlace&&preceding })k 480 3966( r)m -3(ight x)k 480 3678( { x })m 480 3102( @LineList // @P)m 8(ar { 0.2i @Wide {} &0i x &1r)k -8(t })k -480 2814(})m 240 fnt1 0 2320(The)m 220 fnt5 431 2317(@HExpand)m +480 2814(})m 240 fnt1 0 2320(The)m 220 fnt6 431 2317(@HExpand)m 240 fnt1 1607 2320(operator)m 9(,)k 2504(which)s 3149(is)s 3362(a)s 3531(primiti)s 6(v)k 3(e)k 4456(of)s 4730(Basser)s 5430(Lout,)s 5992(horizontally)s 7204(e)s 3(xpands)k @@ -10980,10 +11223,10 @@ grestore 5028(space,)s 5681(thus)s 6145(implementing)s 7541(line)s 7970(adjustment,)s 0 1744(e)m 3(xcept)k 689(when)s 1274(the)s 1631(parameter)s 2654(contains)s 3511(tab)s 4(ulation)k 4529(g)s 1(aps)k -5027(lik)s 2(e)k 220 fnt5 5447 1741(&1r)m -8(t)k +5027(lik)s 2(e)k 220 fnt6 5447 1741(&1r)m -8(t)k 240 fnt1 5853 1744(,)m 5969(which)s 6620(cause)s 7216(the)s 7573(parameter)s 8596(to)s 8844(be)s 0 1456(already)m 757(e)s 3(xpanded.)k -1836(The)s 2264(result)s 2854(of)s 220 fnt5 480 955(@P)m 8(ar)k 2(ag)k 2(r)k 2(aph { A shor)k -8(t par)k 2(ag)k 2(r)k 2(aph of te)k 6(xt.)k 13( })k +1836(The)s 2264(result)s 2854(of)s 220 fnt6 480 955(@P)m 8(ar)k 2(ag)k 2(r)k 2(aph { A shor)k -8(t par)k 2(ag)k 2(r)k 2(aph of te)k 6(xt.)k 13( })k 240 fnt1 0 456(w)m 2(ould)k 655(then)s 1124(be)s 1406(something)s 2456(lik)s 2(e)k grestore @@ -11006,9 +11249,15 @@ showpage %%+ font Helvetica %%+ font Times-Italic /pgsave save def +%%IncludeResource: font Times-Roman +/Times-Romanfnt1 vec2 /Times-Roman LoutRecode +/fnt1 { /Times-Romanfnt1 LoutFont } def %%IncludeResource: font Helvetica -/Helveticafnt5 vec2 /Helvetica LoutRecode -/fnt5 { /Helveticafnt5 LoutFont } def +/Helveticafnt6 vec2 /Helvetica LoutRecode +/fnt6 { /Helveticafnt6 LoutFont } def +%%IncludeResource: font Times-Italic +/Times-Italicfnt4 vec2 /Times-Italic LoutRecode +/fnt4 { /Times-Italicfnt4 LoutFont } def 0.0500 dup scale 10 setlinewidth %%EndPageSetup gsave @@ -11034,7 +11283,7 @@ grestore 2081(indented)s 2992(paragraphs)s 4122(are)s 4499(produced)s 5477(by)s 5801(preceding)s 6827(them)s 7394(with)s 7906(a)s 8102(horizontal)s 0 11562(concatenation)m 1380(operator)s 9(,)k 2269(for)s 2602(e)s 3(xample)k -220 fnt5 3459 11559(|0.5i)m 240 fnt1 3855 11562(.)m 4014(This)s +220 fnt6 3459 11559(|0.5i)m 240 fnt1 3855 11562(.)m 4014(This)s 4485(has)s 4849(the)s 5192(unfortunate)s 6345(ef)s 6(fect)k 6935(of)s 7201(making)s 7967(an)s 8244(indented)s 0 11274(paragraph)m 1007(into)s 1426(a)s 1586(single)s 2207(component)s 3325(of)s @@ -11043,8 +11292,8 @@ grestore 7544(be)s 7820(k)s 2(ept)k 8283(together)s 0 10986(on)m 297(one)s 699(page.)s 1315(Horizontal)s 2392(g)s 1(alle)k 3(ys)k 3116(solv)s 3(e)k 3674(this)s 4070(problem)s 4927(with)s -5409(a)s 5575(simple)s 6268(change)s 7002(to)s 220 fnt5 -7241 10983(@LineList)m 240 fnt1 8215 10986(:)m 220 fnt5 480 10485(def @LineList)m +5409(a)s 5575(simple)s 6268(change)s 7002(to)s 220 fnt6 +7241 10983(@LineList)m 240 fnt1 8215 10986(:)m 220 fnt6 480 10485(def @LineList)m 480 10197({)m 480 9909( |0.5i @HExpand @LinePlace)m 480 9621( //1vx @LineList)m 480 9333(})m 240 fnt1 0 8839(sho)m 6(wing)k 860(the)s 1210(\210e)s 3(xibility)k 2192(that)s 2611(comes)s 3275(from)s 3801(bringing)s 4666(the)s @@ -11071,9 +11320,9 @@ grestore 240 fnt1 559 6743(See)m 987(Jones)s 1597(and)s 2028(Saunders)s 2983(\(1982\).)s 200 fnt1 3932 6838(2)m 240 fnt1 4027 6743(Or)m 4366(so)s 4659(Jacobsen)s 480 6443(\(1973\))m 1167(asserts.)s 200 fnt1 -2087 6538(3)m 240 fnt3 2174 6445(ibid)m 240 fnt1 2552 6443(,)m +2087 6538(3)m 240 fnt4 2174 6445(ibid)m 240 fnt1 2552 6443(,)m 2659(p.)s 2883(327.)s 0 5940(based)m 603(on)s 900(an)s -1183(in\207nite)s 1916(horizontal)s 2940(sequence)s 3873(of)s 220 fnt5 +1183(in\207nite)s 1916(horizontal)s 2940(sequence)s 3873(of)s 220 fnt6 4144 5937(@F)m 6(ootPlace)k 240 fnt1 5400 5940(symbols)m 6249(inside)s 6876(a)s 7042(horizontal)s 8066(g)s 1(alle)k 3(y)k 15(.)k 480 5566(When)m 1133(body)s 1692(te)s 3(xt)k 2132(is)s @@ -11102,7 +11351,7 @@ grestore 4343(horizontal)s 5407(g)s 1(alle)k 3(ys.)k 6284(First,)s 6867(the)s 7255(syntactic)s 8197(o)s 3(v)k 3(erhead)k 0 2802(of)m 319(enclosing)s 1337(each)s 1880(paragraph)s 2941(in)s -220 fnt5 3233 2799(@P)m 8(ar)k 2(ag)k 2(r)k 2(aph { ...)k 13( })k +220 fnt6 3233 2799(@P)m 8(ar)k 2(ag)k 2(r)k 2(aph { ...)k 13( })k 240 fnt1 5064 2802(or)m 5371(whate)s 6(v)k 3(er)k 6346(is)s 6604(unacceptable.)s 8065(Permitting)s 0 2514(user)m 4(-de\207ned)k 1234(operators)s 2172(to)s 2409(ha)s 4(v)k 3(e)k @@ -11125,8 +11374,8 @@ grestore 6372(v)s 3(ertical)k 7143(g)s 1(alle)k 3(ys)k 7871(occurs)s 8550(when)s 0 1074(tw)m 2(o)k 416(recepti)s 6(v)k 3(e)k 1345(symbols)s 2201(compete)s 3074(for)s 3419(v)s 3(ertical)k -4193(space)s 4786(\(e.g.)s 220 fnt5 5262 1071(@T)m 26(e)k 6(xtPlace)k -240 fnt1 6487 1074(and)m 220 fnt5 6898 1071(@F)m 6(ootSect)k +4193(space)s 4786(\(e.g.)s 220 fnt6 5262 1071(@T)m 26(e)k 6(xtPlace)k +240 fnt1 6487 1074(and)m 220 fnt6 6898 1071(@F)m 6(ootSect)k 240 fnt1 7989 1074(\),)m 8182(and)s 8593(there)s 0 786(it)m 187(is)s 392(con)s 9(v)k 3(entional)k 1666(to)s 1900(grant)s 2446(as)s 2691(much)s 3274(as)s 3519(required)s @@ -11156,9 +11405,18 @@ showpage %%+ font Helvetica %%+ font Times-Italic /pgsave save def +%%IncludeResource: font Times-Roman +/Times-Romanfnt1 vec2 /Times-Roman LoutRecode +/fnt1 { /Times-Romanfnt1 LoutFont } def +%%IncludeResource: font Times-Bold +/Times-Boldfnt2 vec2 /Times-Bold LoutRecode +/fnt2 { /Times-Boldfnt2 LoutFont } def %%IncludeResource: font Helvetica -/Helveticafnt5 vec2 /Helvetica LoutRecode -/fnt5 { /Helveticafnt5 LoutFont } def +/Helveticafnt6 vec2 /Helvetica LoutRecode +/fnt6 { /Helveticafnt6 LoutFont } def +%%IncludeResource: font Times-Italic +/Times-Italicfnt4 vec2 /Times-Italic LoutRecode +/fnt4 { /Times-Italicfnt4 LoutFont } def 0.0500 dup scale 10 setlinewidth %%EndPageSetup gsave @@ -11210,17 +11468,17 @@ grestore 7069(with)s 7551(the)s 7899(database)s 8779(ap)s 8998(-)s 0 8482(plication,)m 943(since)s 1490(it)s 1682(is)s 1892(the)s 2240(simplest.)s 3200(Database)s 4132(relations)s 5005(are)s 5352(naturally)s -6255(mapped)s 7071(into)s 7496(Lout)s 8008(de\207nitions:)s 220 fnt5 +6255(mapped)s 7071(into)s 7496(Lout)s 8008(de\207nitions:)s 220 fnt6 480 7981(def @Ref)m 6(erence)k 480 7693( named @T)m 26(ag {})k 480 7405( named @A)m 6(uthor {})k 480 7117( named @Title {})m 480 6829( named @Jour)m -5(nal {})k 480 6541({})m 240 fnt1 0 6047(The)m 434(set)s 766(of)s 1043(all)s 1343(in)s 9(v)k 4(ocations)k -2490(of)s 220 fnt5 2768 6044(@Ref)m 6(erence)k 240 fnt1 +2490(of)s 220 fnt6 2768 6044(@Ref)m 6(erence)k 240 fnt1 4055 6047(is)m 4272(a)s 4444(relation)s 5237(whose)s 5911(attrib)s 4(utes)k 6853(are)s 7206(the)s 7561(parameters,)s 8722(and)s 0 5759(whose)m 659(tuples)s 1271(are)s 1608(the)s 1946(in)s 9(v)k 4(ocations.)k 3191(T)s 19(o)k 3481(complete)s 4403(the)s 4741(correspondence,)s 6339(we)s 6665(need)s 7165(only)s 7635(declare)s 8370(that)s -8778(the)s 220 fnt5 0 5468(@T)m 26(ag)k 240 fnt1 +8778(the)s 220 fnt6 0 5468(@T)m 26(ag)k 240 fnt1 623 5471(parameter)m 1637(is)s 1847(special,)s 2617(serving)s 3374(as)s 3624(the)s 3972(k)s 2(e)k 3(y)k 4367(attrib)s 4(ute.)k 480 5097(F)m 3(ollo)k 6(wing)k 1508(the)s 1856(database)s @@ -11228,14 +11486,14 @@ grestore 4755(a)s 4921(notation)s 5762(for)s 6100(retrie)s 6(ving)k 7075(the)s 7423(in)s 9(v)k 4(ocation)k 8477(with)s 8960(a)s 0 4809(gi)m 6(v)k 3(en)k 580(tag:)s -220 fnt5 480 4308(@Ref)m 6(erence&&kingston91)k 240 fnt1 0 3809(This)m -240 fnt3 534 3811(cr)m 10(oss)k 1143(r)s 8(efer)k 8(ence)k +220 fnt6 480 4308(@Ref)m 6(erence&&kingston91)k 240 fnt1 0 3809(This)m +240 fnt4 534 3811(cr)m 10(oss)k 1143(r)s 8(efer)k 8(ence)k 240 fnt1 2141 3809(is)m 2410(lik)s 2(e)k 2881(an)s 3223(arro)s 6(w)k 3887(pointing)s 4796(to)s 5094(the)s 5501(in)s 9(v)k 4(ocation.)k 6721(T)s 19(o)k 7080(access)s 7800(its)s 8135(attrib)s 4(utes,)k 0 3521(we)m -335(write)s 220 fnt5 480 3069(@Ref)m 6(erence&&kingston91 @Open { @A)k 6(uthor)k 11(, @Title })k -240 fnt1 0 2570(The)m 220 fnt5 484 2567(@Open)m 240 fnt1 +335(write)s 220 fnt6 480 3069(@Ref)m 6(erence&&kingston91 @Open { @A)k 6(uthor)k 11(, @Title })k +240 fnt1 0 2570(The)m 220 fnt6 484 2567(@Open)m 240 fnt1 1347 2570(operator)m 2260(e)s 6(v)k 6(aluates)k 3245(its)s 3578(right)s 4146(parameter)s 5217(in)s 5517(an)s 5857(en)s 9(vironment)k 7174(which)s 7873(includes)s 8778(the)s 0 2282(e)m 3(xported)k @@ -11247,13 +11505,13 @@ grestore 465(used,)s 1043(rather)s 1691(than)s 2192(by)s 2517(its)s 2825(tag.)s 3313(Such)s 3881(proximity)s 4910(is)s 5151(naturally)s 6086(e)s 3(xpressed)k 7116(by)s 7442(tw)s 2(o)k -7884(special)s 8634(tags,)s 220 fnt5 0 1329(preceding)m 240 fnt1 -1049 1332(and)m 220 fnt5 1491 1329(f)m 6(ollo)k 3(wing)k +7884(special)s 8634(tags,)s 220 fnt6 0 1329(preceding)m 240 fnt1 +1049 1332(and)m 220 fnt6 1491 1329(f)m 6(ollo)k 3(wing)k 240 fnt1 2321 1332(;)m 2471(for)s 2848(e)s 3(xample,)k -220 fnt5 3800 1329(@Sym&&f)m 6(ollo)k 3(wing)k 240 fnt1 +220 fnt6 3800 1329(@Sym&&f)m 6(ollo)k 3(wing)k 240 fnt1 5682 1332(will)m 6146(point)s 6737(to)s 7014(the)s 7400(closest)s 8149(follo)s 6(wing)k 0 1044(in)m 9(v)k 4(ocation)k -1083(of)s 220 fnt5 1383 1041(@Sym)m 240 fnt1 2121 1044(in)m +1083(of)s 220 fnt6 1383 1041(@Sym)m 240 fnt1 2121 1044(in)m 2393(the)s 2771(\207nal)s 3280(printed)s 4045(document.)s 5182(This)s 5688(is)s 5927(much)s 6546(simpler)s 7351(conceptually)s 8657(than)s 0 756(reference)m 937(to)s 1169(the)s 1511(internal)s 2288(state)s @@ -11284,9 +11542,15 @@ showpage %%+ font Helvetica %%+ font Times-Bold /pgsave save def +%%IncludeResource: font Times-Roman +/Times-Romanfnt1 vec2 /Times-Roman LoutRecode +/fnt1 { /Times-Romanfnt1 LoutFont } def %%IncludeResource: font Helvetica -/Helveticafnt5 vec2 /Helvetica LoutRecode -/fnt5 { /Helveticafnt5 LoutFont } def +/Helveticafnt6 vec2 /Helvetica LoutRecode +/fnt6 { /Helveticafnt6 LoutFont } def +%%IncludeResource: font Times-Bold +/Times-Boldfnt2 vec2 /Times-Bold LoutRecode +/fnt2 { /Times-Boldfnt2 LoutFont } def 0.0500 dup scale 10 setlinewidth %%EndPageSetup gsave @@ -11306,70 +11570,70 @@ grestore 4226(by)s 4535(the)s 4897(problem)s 5769(of)s 6054(\207nding)s 6801(the)s 7164(number)s 7969(of)s 8255(the)s 8618(page)s 0 12963(on)m 303(which)s 952(the)s 1306(chapter)s 2076(whose)s -2750(tag)s 3102(is)s 220 fnt5 3318 12960(intro)m 240 fnt1 +2750(tag)s 3102(is)s 220 fnt6 3318 12960(intro)m 240 fnt1 3804 12963(be)m 3(gins.)k 4596(T)s 19(w)k 2(o)k 5074(cross)s 5622(referencing)s 6769(steps)s 7304(are)s 7658(needed,)s -8449(\207rst)s 8887(to)s 220 fnt5 0 12672(@Chapter&&intro)m 240 fnt1 +8449(\207rst)s 8887(to)s 220 fnt6 0 12672(@Chapter&&intro)m 240 fnt1 1714 12675(,)m 1821(then)s 2290(from)s 2814(there)s 3347(to)s -220 fnt5 3586 12672(@P)m 8(age&&preceding)k 240 fnt1 5556 12675(,)m +220 fnt6 3586 12672(@P)m 8(age&&preceding)k 240 fnt1 5556 12675(,)m 5663(where)s 6303(the)s 6651(page)s 7159(number)s 7950(is)s 8160(kno)s 6(wn.)k 480 12301(Gi)m 6(v)k 3(en)k 1113(our)s 1492(success)s 2260(so)s 2526(f)s 2(ar)k 9(,)k 2886(this)s 3282(last)s 3673(problem)s 4530(pro)s 3(v)k 3(es)k 5213(to)s 5452(be)s 5734(surprisingly)s 6930(dif\207cult.)s 7850(W)s 19(e)k -8219(\207rst)s 8650(try)s 220 fnt5 480 11800(@Chapter&&intro @Open {)m 480 11512( @P)m 8(age&&preceding @Open { @P)k 8(ageNum })k +8219(\207rst)s 8650(try)s 220 fnt6 480 11800(@Chapter&&intro @Open {)m 480 11512( @P)m 8(age&&preceding @Open { @P)k 8(ageNum })k 480 11224(})m 240 fnt1 0 10730(b)m 4(ut)k 363(this)s -761(f)s 2(ails)k 1222(because)s 220 fnt5 2037 10727(@P)m 8(age&&preceding)k +761(f)s 2(ails)k 1222(because)s 220 fnt6 2037 10727(@P)m 8(age&&preceding)k 240 fnt1 4069 10730(is)m 4281(e)s 6(v)k 6(aluated)k 5245(in)s 5490(the)s 5840(present)s 6592(conte)s 3(xt,)k 7402(not)s 7770(in)s 8015(the)s 8365(conte)s 3(xt)k -0 10442(of)m 220 fnt5 271 10439(@Chapter&&intro)m 240 fnt1 2045 10442(as)m +0 10442(of)m 220 fnt6 271 10439(@Chapter&&intro)m 240 fnt1 2045 10442(as)m 2295(required.)s 3255(So)s 3561(our)s 3940(ne)s 3(xt)k -4409(attempt)s 5185(is)s 220 fnt5 480 9941(def @Chapter)m 480 9653( named @P)m 8(ageNum { @P)k 8(age&&preceding @Open { @P)k 8(ageNum } })k -480 9365( ...)m 240 fnt1 0 8914(with)m 482(the)s 220 fnt5 +4409(attempt)s 5185(is)s 220 fnt6 480 9941(def @Chapter)m 480 9653( named @P)m 8(ageNum { @P)k 8(age&&preceding @Open { @P)k 8(ageNum } })k +480 9365( ...)m 240 fnt1 0 8914(with)m 482(the)s 220 fnt6 830 8911(@P)m 8(age&&preceding)k 240 fnt1 2860 8914(cross)m 3402(reference)s 4345(attached)s 5199(to)s 5438(the)s 5786(chapter;)s 6601(we)s -6936(write)s 220 fnt5 480 8413(@Chapter&&intro @Open { @P)m 8(ageNum })k 240 fnt1 +6936(write)s 220 fnt6 480 8413(@Chapter&&intro @Open { @P)m 8(ageNum })k 240 fnt1 0 7914(This)m 604(also)s 1170(f)s 2(ails,)k 1813(because)s 2754(parameters)s 3980(are)s 4456(e)s 6(v)k 6(aluated)k 5546(after)s 6170(substitution,)s 7521(so)s 7915(once)s 8552(ag)s 1(ain)k -220 fnt5 0 7623(@P)m 8(age&&preceding)k 240 fnt1 2015 7626(is)m +220 fnt6 0 7623(@P)m 8(age&&preceding)k 240 fnt1 2015 7626(is)m 2209(e)s 6(v)k 6(aluated)k 3156(in)s 3383(the)s 3716(wrong)s 4365(conte)s 3(xt.)k 5215(W)s 19(e)k 5568(could)s 6143(of)s 6398(course)s 7063(de\207ne)s 7688(a)s 7839(ne)s 6(w)k 8270(operator)s 0 7338(speci\207cally)m 1142(for)s -1480(this)s 1876(case:)s 220 fnt5 480 6837(@P)m 8(age&&{ @Preceding @Chapter&&intro })k +1480(this)s 1876(case:)s 220 fnt6 480 6837(@P)m 8(age&&{ @Preceding @Chapter&&intro })k 240 fnt1 0 6338(or)m 267(some)s 836(such.)s 1448(This)s 1932(is)s 2151(free)s 2585(of)s 2864(the)s 3221(anno)s 2(ying)k 4172(conte)s 3(xt-sensiti)k 6(vity)k 15(,)k 6029(b)s 4(ut)k 6399(it)s 6599(seems)s 7243(quite)s 7785(comple)s 3(x,)k 8722(and)s 0 6050(the)m 348(e)s 3(xpected)k 1253(cross)s -1795(reference)s 220 fnt5 2738 6047(@P)m 8(age&&preceding)k 240 fnt1 +1795(reference)s 220 fnt6 2738 6047(@P)m 8(age&&preceding)k 240 fnt1 4768 6050(does)m 5258(not)s 5624(appear)s 13(.)k 480 5676(The)m 939(author)s 1642(w)s 2(as)k 2095(lost)s 2532(in)s 2806(these)s 3385(obscurities)s 4503(for)s 4873(some)s 5465(time,)s 6028(and)s 6464(ultimately)s 7518(rescued)s 8338(himself)s 0 5388(by)m 306(looking)s 1103(ahead)s 1731(to)s 1982(the)s 2342(implementation)s -3912(of)s 4195(the)s 220 fnt5 4555 5385(preceding)m 240 fnt1 -5578 5388(and)m 220 fnt5 5994 5385(f)m 6(ollo)k 3(wing)k +3912(of)s 4195(the)s 220 fnt6 4555 5385(preceding)m 240 fnt1 +5578 5388(and)m 220 fnt6 5994 5385(f)m 6(ollo)k 3(wing)k 240 fnt1 6897 5388(tags,)m 7401(to)s 7652(see)s 8025(if)s 8254(a)s 8433(simple)s 0 5100(e)m 3(xtension)k 971(of)s 1242(it)s 1434(w)s 2(ould)k 2089(solv)s 3(e)k 2647(the)s 2995(problem.)s 3956(This)s 4432(led)s 4782(to)s -5021(the)s 220 fnt5 5369 5097(@T)m 26(agged)k 240 fnt1 -6358 5100(operator:)m 220 fnt5 480 4599(@P)m 8(age&&preceding @T)k 26(agged intro)k +5021(the)s 220 fnt6 5369 5097(@T)m 26(agged)k 240 fnt1 +6358 5100(operator:)m 220 fnt6 480 4599(@P)m 8(age&&preceding @T)k 26(agged intro)k 240 fnt1 0 4100(placed)m 686(at)s 922(the)s 1274(be)s 3(ginning)k 2286(of)s 2562(the)s 2914(body)s 3452(of)s 3727(the)s -4079(chapter)s 4847(will)s 5277(attach)s 220 fnt5 5908 4097(intro)m +4079(chapter)s 4847(will)s 5277(attach)s 220 fnt6 5908 4097(intro)m 240 fnt1 6391 4100(as)m 6645(an)s 6933(e)s 3(xtra)k 7471(tag)s 7820(to)s 8063(the)s 8416(closest)s 0 3812(preceding)m -996(in)s 9(v)k 4(ocation)k 2050(of)s 220 fnt5 +996(in)s 9(v)k 4(ocation)k 2050(of)s 220 fnt6 2321 3809(@P)m 8(age)k 240 fnt1 3040 3812(,)m 3147(so)s -3413(that)s 220 fnt5 480 3311(@P)m 8(age&&intro @Open { @P)k 8(ageNum })k +3413(that)s 220 fnt6 480 3311(@P)m 8(age&&intro @Open { @P)k 8(ageNum })k 240 fnt1 0 2812(yields)m 635(the)s 996(desired)s 1758(page)s 2279(number)s 13(.)k 3174(There)s 3801(is)s 4024(something)s 5087(lo)s 6(w-le)k 6(v)k 3(el)k 6043(and)s -6460(ad)s 6757(hoc)s 7170(about)s 7775(the)s 220 fnt5 +6460(ad)s 6757(hoc)s 7170(about)s 7775(the)s 220 fnt6 8137 2809(@T)m 26(agged)k 240 fnt1 0 2524(operator)m 9(,)k 894(b)s 4(ut)k 1256(the)s 1604(tw)s 2(o)k 2014(cross)s 2556(references)s 3587(do)s 3880(appear)s 4577(naturally)s 15(,)k @@ -11416,9 +11680,15 @@ showpage %%+ font Times-Italic %%+ font Helvetica /pgsave save def +%%IncludeResource: font Times-Roman +/Times-Romanfnt1 vec2 /Times-Roman LoutRecode +/fnt1 { /Times-Romanfnt1 LoutFont } def +%%IncludeResource: font Times-Italic +/Times-Italicfnt4 vec2 /Times-Italic LoutRecode +/fnt4 { /Times-Italicfnt4 LoutFont } def %%IncludeResource: font Helvetica -/Helveticafnt5 vec2 /Helvetica LoutRecode -/fnt5 { /Helveticafnt5 LoutFont } def +/Helveticafnt6 vec2 /Helvetica LoutRecode +/fnt6 { /Helveticafnt6 LoutFont } def 0.0500 dup scale 10 setlinewidth %%EndPageSetup gsave @@ -11463,15 +11733,15 @@ grestore 4745(in)s 4988(k)s 2(e)k 3(y)k 5383(order)s 13(.)k 480 10777(The)m 905(implementation,)s 2509(which)s 3148(is)s 3354(quite)s 3885(unsophisticated,)s 5477(emplo)s 2(ys)k 6334(one)s 6732(or)s -6988(more)s 7532(ASCII)s 240 fnt3 8208 10779(database)m 0 10491(\207les)m +6988(more)s 7532(ASCII)s 240 fnt4 8208 10779(database)m 0 10491(\207les)m 240 fnt1 380 10489(,)m 485(containing)s 1545(the)s 1891(v)s 6(alues,)k -2600(and)s 3001(one)s 3401(ASCII)s 240 fnt3 4078 10491(inde)m 4(x)k +2600(and)s 3001(one)s 3401(ASCII)s 240 fnt4 4078 10491(inde)m 4(x)k 4650(\207le)s 240 fnt1 4992 10489(per)m 5354(database,)s 6282(containing)s 7342(the)s 7688(k)s 2(e)k 3(ys.)k 8283(T)s 19(o)k 8580(write)s 0 10201(an)m 283(entry)s 15(,)k 866(the)s 1214(v)s 6(alue)k 1782(is)s 1992(\207rst)s 2423(appended)s 3399(to)s 3638(a)s 3804(database)s 4683(\207le,)s 5095(then)s -5564(a)s 5730(line)s 6144(lik)s 2(e)k 220 fnt5 +5564(a)s 5730(line)s 6144(lik)s 2(e)k 220 fnt6 480 9700(@Chapter&&intro ch1.ld 57)m 240 fnt1 0 9204(is)m 204(appended)s 1174(to)s 1406(the)s 1748(inde)s 3(x)k 2326(\207le,)s 2731(gi)s 6(ving)k 3384(the)s 3725(\207le)s 4080(and)s 4478(of)s 6(fset)k @@ -11496,8 +11766,8 @@ grestore 1935(it)s 2130(cannot)s 2831(\207nd)s 3265(one,)s 3721(and)s 4128(retrie)s 6(v)k 6(als)k 5057(by)s 5354(k)s 2(e)k 3(y)k 5752(proceed)s 6570(as)s 6823(usual.)s 7495(Cross)s 8095(references)s -0 7390(with)m 476(tags)s 906(other)s 1451(than)s 220 fnt5 -1913 7387(preceding)m 240 fnt1 2918 7390(and)m 220 fnt5 3316 7387(f)m 6(ollo)k 3(wing)k +0 7390(with)m 476(tags)s 906(other)s 1451(than)s 220 fnt6 +1913 7387(preceding)m 240 fnt1 2918 7390(and)m 220 fnt6 3316 7387(f)m 6(ollo)k 3(wing)k 240 fnt1 4200 7390(are)m 4540(treated)s 5241(as)s 5485(described)s 6453(abo)s 3(v)k 3(e,)k 7119(by)s 7407(writing)s 8144(all)s 8430(tagged)s 0 7102(in)m 9(v)k 4(ocations)k @@ -11541,20 +11811,20 @@ grestore 3914(for)s 4254(piecemeal)s 5278(formatting,)s 6395(b)s 4(ut)k 6758(e)s 6(v)k 3(entually)k 7801(the)s 8150(\207les)s 8601(must)s 0 4136(all)m 293(be)s 575(formatted)s 1561(together)s 13(.)k -480 3762(When)m 1120(a)s 220 fnt5 1297 3759(preceding)m 240 fnt1 -2319 3762(or)m 220 fnt5 2590 3759(f)m 6(ollo)k 3(wing)k +480 3762(When)m 1120(a)s 220 fnt6 1297 3759(preceding)m 240 fnt1 +2319 3762(or)m 220 fnt6 2590 3759(f)m 6(ollo)k 3(wing)k 240 fnt1 3491 3762(cross)m 4044(reference)s 4998(is)s 5220(found,)s 5897(it)s 6100(is)s 6321(attached)s 7187(to)s 7437(a)s 7614(g)s 1(alle)k 3(y)k 8259(inde)s 3(x)k -8855(of)s 0 3474(type)m 240 fnt3 474 3476(CR)m 9(OSS_PREC)k -240 fnt1 1973 3474(or)m 240 fnt3 2238 3476(CR)m 9(OSS_FOLL)k +8855(of)s 0 3474(type)m 240 fnt4 474 3476(CR)m 9(OSS_PREC)k +240 fnt1 1973 3474(or)m 240 fnt4 2238 3476(CR)m 9(OSS_FOLL)k 240 fnt1 3653 3474(,)m 3766(together)s 4615(with)s 5103(an)s 5392(automatically)s 6752(generated)s 7745(tag)s 8097(composed)s 0 3186(of)m 258(the)s 593(current)s 1316(\207le)s 1663(name)s 2224(and)s 2615(a)s 2767(sequence)s 3687(number)s 13(.)k 4556(When)s 5172(a)s 5324(tagged)s 6007(in)s 9(v)k 4(ocation)k 7048(is)s 7244(found,)s 7897(it)s 8076(is)s 8272(attached)s -0 2898(to)m 237(a)s 240 fnt3 401 2900(CR)m 9(OSS_T)k 12(ARG)k +0 2898(to)m 237(a)s 240 fnt4 401 2900(CR)m 9(OSS_T)k 12(ARG)k 240 fnt1 1875 2898(inde)m 3(x.)k 2565(These)s 3190(g)s 1(alle)k 3(y)k 3822(inde)s 3(x)k 3(es)k 4595(are)s 4940(carried)s 5658(along)s 6241(through)s 7040(the)s 7386(dynamic)s 8261(tree,)s @@ -11573,8 +11843,8 @@ grestore 8832(by)s 0 1746(the)m 344(generated)s 1327(tags)s 1758(of)s 2025(the)s 2369(associated)s 3404(cross)s 3942(references.)s 5082(On)s 5427(the)s 5771(ne)s 3(xt)k 6236(run,)s 6657(when)s -7229(the)s 7573(same)s 220 fnt5 8115 1743(preceding)m 240 fnt1 -0 1458(and)m 220 fnt5 408 1455(f)m 6(ollo)k 3(wing)k +7229(the)s 7573(same)s 220 fnt6 8115 1743(preceding)m 240 fnt1 +0 1458(and)m 220 fnt6 408 1455(f)m 6(ollo)k 3(wing)k 240 fnt1 1302 1458(cross)m 1848(references)s 2883(are)s 3234(found,)s 3904(chances)s 4716(are)s 5067(good)s 5609(that)s 6031(the)s 6383(same)s 6934(tags)s 7374(will)s 7804(be)s 8090(generated,)s @@ -11582,16 +11852,16 @@ grestore 2552(can)s 2941(be)s 3223(retrie)s 6(v)k 3(ed)k 4120(from)s 4644(the)s 4992(database)s 5871(immediately)s 15(.)k 480 796(This)m 982(approach)s 1942(w)s 2(as)k 2389(the)s -2763(genesis)s 3544(of)s 3842(the)s 220 fnt5 4216 793(@T)m 26(agged)k +2763(genesis)s 3544(of)s 3842(the)s 220 fnt6 4216 793(@T)m 26(agged)k 240 fnt1 5231 796(operator)m 9(,)k 6151(whose)s 6845(implementation)s 8428(is)s 8665(no)s 6(w)k 0 508(immediate:)m 1106(for)s -1436(each)s 220 fnt5 1923 505(@T)m 26(agged)k 240 fnt1 -2903 508(operator)m 3751(we)s 4078(produce)s 4897(one)s 240 fnt3 -5290 510(CR)m 9(OSS_PREC)k 240 fnt1 6775 508(or)m 240 fnt3 +1436(each)s 220 fnt6 1923 505(@T)m 26(agged)k 240 fnt1 +2903 508(operator)m 3751(we)s 4078(produce)s 4897(one)s 240 fnt4 +5290 510(CR)m 9(OSS_PREC)k 240 fnt1 6775 508(or)m 240 fnt4 7026 510(CR)m 9(OSS_FOLL)k 240 fnt1 8492 508(g)m 1(alle)k 3(y)k 0 220(inde)m 3(x,)k 645(replacing)s 1596(the)s 1953(generated)s 2949(tag)s 3304(with)s 3795(the)s 4152(right)s 4672(parameter)s -5696(of)s 5976(the)s 220 fnt5 6333 217(@T)m 26(agged)k +5696(of)s 5976(the)s 220 fnt6 6333 217(@T)m 26(agged)k 240 fnt1 7331 220(operator)m 13(.)k 8288(Nothing)s grestore 0 0 0 0 240 288 60 1417 -15423 LoutGr2 @@ -11613,6 +11883,15 @@ showpage %%+ font Times-Bold %%+ font Times-Italic /pgsave save def +%%IncludeResource: font Times-Roman +/Times-Romanfnt1 vec2 /Times-Roman LoutRecode +/fnt1 { /Times-Romanfnt1 LoutFont } def +%%IncludeResource: font Times-Bold +/Times-Boldfnt2 vec2 /Times-Bold LoutRecode +/fnt2 { /Times-Boldfnt2 LoutFont } def +%%IncludeResource: font Times-Italic +/Times-Italicfnt4 vec2 /Times-Italic LoutRecode +/fnt4 { /Times-Italicfnt4 LoutFont } def 0.0500 dup scale 10 setlinewidth %%EndPageSetup gsave @@ -11705,7 +11984,7 @@ grestore 6456(them)s 6978(back.)s 7579(Basser)s 8260(Lout)s 8756(has)s 0 5434(been)m 511(adv)s 3(ertised)k 1550(on)s 1849(the)s 2199(Internet)s 3003(ne)s 6(ws)k 3542(as)s 3794(a)s 4(v)k 6(ailable)k -4704(via)s 5058(anon)s 3(ymous)k 240 fnt3 6213 5436(ftp)m +4704(via)s 5058(anon)s 3(ymous)k 240 fnt4 6213 5436(ftp)m 240 fnt1 6458 5434(,)m 6567(so)s 6835(the)s 7185(e)s 3(xtent)k 7828(of)s 8101(its)s 8379(outside)s 0 5146(user)m 469(community)s 1624(is)s 1845(hard)s 2339(to)s 2589(g)s 1(auge.)k @@ -11776,6 +12055,15 @@ showpage %%+ font Times-Bold %%+ font Times-Italic /pgsave save def +%%IncludeResource: font Times-Roman +/Times-Romanfnt1 vec2 /Times-Roman LoutRecode +/fnt1 { /Times-Romanfnt1 LoutFont } def +%%IncludeResource: font Times-Bold +/Times-Boldfnt2 vec2 /Times-Bold LoutRecode +/fnt2 { /Times-Boldfnt2 LoutFont } def +%%IncludeResource: font Times-Italic +/Times-Italicfnt4 vec2 /Times-Italic LoutRecode +/fnt4 { /Times-Italicfnt4 LoutFont } def 0.0500 dup scale 10 setlinewidth %%EndPageSetup gsave @@ -11808,25 +12096,25 @@ grestore 5445(F)s 3(ormatter)k 6383(,)s 6516(1991)s 6971(.)s 7161(Computer)s 8204(program;)s 480 10637(V)m 26(ersion)k 1287(2)s 1480(publicly)s 2337(a)s 4(v)k 6(ailable)k 3264(in)s -3526(the)s 240 fnt3 3893 10639(pub)m 240 fnt1 4326 10637(subdirectory)m +3526(the)s 240 fnt4 3893 10639(pub)m 240 fnt1 4326 10637(subdirectory)m 5595(of)s 5885(the)s 6252(home)s 6859(directory)s 7794(of)s -240 fnt3 8084 10639(ftp)m 240 fnt1 8408 10637(to)m 8667(host)s -240 fnt3 480 10351(ftp.cs.su.oz.au)m 240 fnt1 1924 10349(with)m 2439(login)s -3021(name)s 240 fnt3 3628 10351(anonymous)m 240 fnt1 4808 10349(and)m +240 fnt4 8084 10639(ftp)m 240 fnt1 8408 10637(to)m 8667(host)s +240 fnt4 480 10351(ftp.cs.su.oz.au)m 240 fnt1 1924 10349(with)m 2439(login)s +3021(name)s 240 fnt4 3628 10351(anonymous)m 240 fnt1 4808 10349(and)m 5246(no)s 5572(passw)s 2(ord.)k 6671(Distrib)s 4(ution)k 7912(via)s 8297(email)s 8916(is)s 480 10061(a)m 4(v)k 6(ailable)k -1388(for)s 1726(non-)s 240 fnt3 2154 10063(ftp)m 240 fnt1 +1388(for)s 1726(non-)s 240 fnt4 2154 10063(ftp)m 240 fnt1 2459 10061(sites.)m 3047(All)s 3407(enquiries)s 4334(to)s 4573(jef)s 6(f@cs.su.oz.au.)k 0 9558(4.)m 480(Furuta,)s 1211(Richard,)s 2075(Sco\207eld,)s 2965(Jef)s 6(fre)k 3(y)k 15(,)k 3710(and)s 4113(Sha)s 3(w)k 15(,)k 4734(Alan.)s 5363(Document)s 6419(formatting)s 7480(systems:)s 8402(surv)s 3(e)k 3(y)k 15(,)k -480 9270(concepts,)m 1424(and)s 1828(issues)s 2390(.)s 240 fnt3 +480 9270(concepts,)m 1424(and)s 1828(issues)s 2390(.)s 240 fnt4 2554 9272(Computing)m 3673(Surve)s 7(ys)k 240 fnt2 4465 9269(14)m 240 fnt1 4699 9270(,)m 4806(417\211472)s 5700(\(1982\))s 6327(.)s 0 8765(5.)m 480(K)s 6(ernighan,)k 1645(Brian)s 2287(W)s 22(.)k 2649(and)s 3107(Cherry)s 15(,)k 3917(Lorinda)s 4789(L..)s 5213(A)s 5497(system)s 6275(for)s 6667(typesetting)s 7824(mathematics)s -9022(.)s 240 fnt3 480 8479(Communications)m 2158(of)s 2439(the)s +9022(.)s 240 fnt4 480 8479(Communications)m 2158(of)s 2439(the)s 2784(A)s 7(CM)k 240 fnt2 3351 8476(18)m 240 fnt1 3585 8477(,)m 3692(182\211193)s 4576(\(1975\))s 5203(.)s 0 7977(6.)m 480(Kingston,)s 1488(Jef)s 6(fre)k 3(y)k 2218(H..)s @@ -11839,12 +12127,12 @@ grestore 7939(.)s 0 7184(7.)m 480(Reid,)s 1042(Brian)s 1633(K..)s 2033(A)s 2266(High-)s 2813(Le)s 6(v)k 3(el)k 3406(Approach)s 4410(to)s 4652(Computer)s 5672(Document)s 6732(Production)s -7779(.)s 7946(In)s 240 fnt3 8205 7186(Pr)m 10(oceed)k -240 fnt1 8998 7184(-)m 240 fnt3 480 6898(ings)m 935(of)s +7779(.)s 7946(In)s 240 fnt4 8205 7186(Pr)m 10(oceed)k +240 fnt1 8998 7184(-)m 240 fnt4 480 6898(ings)m 935(of)s 1217(the)s 1564(7th)s 1926(Symposium)s 3074(on)s 3370(the)s 3716(Principles)s 4755(of)s 5037(Pr)s 10(o)k 2(gr)k 3(amming)k 6421(Langua)s 2(g)k 2(es)k 7526(\(POPL\),)s 8376(Las)s -8779(V)s 26(e)k 240 fnt1 8998 6896(-)m 240 fnt3 +8779(V)s 26(e)k 240 fnt1 8998 6896(-)m 240 fnt4 480 6610(gas)m 868(NV)s 240 fnt1 1192 6608(,)m 1299(pages)s 1895(24\21131)s 2470(,)s 2577(1980)s 3052(.)s 0 6103(8.)m 480(Joseph)s 1207(F)s 19(.)k 1443(Ossanna.)s 2436(Nrof)s 6(f/T)k 8(rof)k 6(f)k @@ -11852,7 +12140,7 @@ grestore 5777(Rep.)s 6285(54)s 6597(\(1976\))s 7224(,)s 7349(Bell)s 7821(Laboratories)s 9019(,)s 480 5815(Murray)m 1251(Hill,)s 1729(NJ)s 2051(07974)s 2645(.)s 0 5310(9.)m 480(Knuth,)s 1186(Donald)s -1949(E..)s 240 fnt3 2319 5312(The)m 2731(T)s 2882 5264(E)m +1949(E..)s 240 fnt4 2319 5312(The)m 2731(T)s 2882 5264(E)m 3033 5312(XBook)m 240 fnt1 3675 5310(.)m 3839(Addison-W)s 19(esle)k 3(y)k 5419(,)s 5526(1984)s 6000(.)s 0 4807(10.)m 480(Kingston,)s 1485(Jef)s 6(fre)k 3(y)k 2212(H..)s 2629(Eq)s @@ -11879,7 +12167,7 @@ grestore 5985(of)s 6256(Sydne)s 3(y)k 15(,)k 7064(Australia)s 7939(.)s 0 2146(13.)m 480(Brooks,)s 1279(K)s 6(enneth)k 2141(P)s 26(..)k 2472(Lilac:)s 3068(a)s 3234(tw)s 2(o-vie)k 6(w)k -4183(document)s 5187(editor)s 5744(.)s 240 fnt3 5908 2148(IEEE)m +4183(document)s 5187(editor)s 5744(.)s 240 fnt4 5908 2148(IEEE)m 6490(Computer)s 240 fnt1 7453 2146(,)m 7560(7\21119)s 8091(\(1991\))s 8718(.)s grestore @@ -11900,6 +12188,7 @@ showpage %%DocumentNeededResources: font Times-Roman %%+ font Times-Bold %%+ font Times-Italic +%%+ font Times-Italic %%+ font Symbol %%+ font Helvetica %%DocumentSuppliedResources: procset LoutStartUp |