Full support for ie/el. This completes the initial roff support.

Added test files for ie/el.
Using `if 0' as a baseline for "false" roff instructions instead of `if t'.

9 files changed, 181 insertions, 0 deletions

diff --git a/regress/roff/ie/simple0.in b/regress/roff/ie/simple0.in
new file mode 100644
index 00000000..d3c4d93d
--- /dev/null
+++ b/regress/roff/ie/simple0.in
@@ -0,0 +1,12 @@
+.Dd $Mdocdate$
+.Dt FOO 1
+.Os
+.Sh NAME
+.Nm foo
+.Nd bar
+.Sh DESCRIPTION
+asdf
+.ie 0 \{\
+1
+.\}
+fdsa
diff --git a/regress/roff/ie/simple1.in b/regress/roff/ie/simple1.in
new file mode 100644
index 00000000..110538d6
--- /dev/null
+++ b/regress/roff/ie/simple1.in
@@ -0,0 +1,11 @@
+.Dd $Mdocdate$
+.Dt FOO 1
+.Os
+.Sh NAME
+.Nm foo
+.Nd bar
+.Sh DESCRIPTION
+asdf
+.ie 0 \
+1
+fdsa
diff --git a/regress/roff/ie/simple2.in b/regress/roff/ie/simple2.in
new file mode 100644
index 00000000..f4d88de7
--- /dev/null
+++ b/regress/roff/ie/simple2.in
@@ -0,0 +1,11 @@
+.Dd $Mdocdate$
+.Dt FOO 1
+.Os
+.Sh NAME
+.Nm foo
+.Nd bar
+.Sh DESCRIPTION
+asdf
+.ie 0
+1
+fdsa
diff --git a/regress/roff/ie/with-el0.in b/regress/roff/ie/with-el0.in
new file mode 100644
index 00000000..27da9f9b
--- /dev/null
+++ b/regress/roff/ie/with-el0.in
@@ -0,0 +1,13 @@
+.Dd $Mdocdate$
+.Dt FOO 1
+.Os
+.Sh NAME
+.Nm foo
+.Nd bar
+.Sh DESCRIPTION
+asdf
+.ie 0 \
+1
+.el \
+2
+fdsa
diff --git a/regress/roff/ie/with-el1.in b/regress/roff/ie/with-el1.in
new file mode 100644
index 00000000..51abb9fd
--- /dev/null
+++ b/regress/roff/ie/with-el1.in
@@ -0,0 +1,15 @@
+.Dd $Mdocdate$
+.Dt FOO 1
+.Os
+.Sh NAME
+.Nm foo
+.Nd bar
+.Sh DESCRIPTION
+asdf
+.ie 0 \{\
+1
+2
+.\}
+.el \
+3
+fdsa
diff --git a/regress/roff/ie/with-el2.in b/regress/roff/ie/with-el2.in
new file mode 100644
index 00000000..27e93493
--- /dev/null
+++ b/regress/roff/ie/with-el2.in
@@ -0,0 +1,16 @@
+.Dd $Mdocdate$
+.Dt FOO 1
+.Os
+.Sh NAME
+.Nm foo
+.Nd bar
+.Sh DESCRIPTION
+asdf
+.ie 0 \{\
+1
+2
+.\}
+xyzzy
+.el \
+3
+fdsa
diff --git a/regress/roff/ie/with-el3.in b/regress/roff/ie/with-el3.in
new file mode 100644
index 00000000..8ccd208a
--- /dev/null
+++ b/regress/roff/ie/with-el3.in
@@ -0,0 +1,23 @@
+.Dd $Mdocdate$
+.Dt FOO 1
+.Os
+.Sh NAME
+.Nm foo
+.Nd bar
+.Sh DESCRIPTION
+asdf
+.ie 0 \{\
+1
+.de garglepants
+2
+.\}
+foobar
+.ie 0 \{\
+1
+.de actuallygarglepantsisadouche
+2
+.\}
+xyzzy
+.el \
+3
+fdsa
diff --git a/regress/roff/ie/with-el4.in b/regress/roff/ie/with-el4.in
new file mode 100644
index 00000000..ea0d5ed2
--- /dev/null
+++ b/regress/roff/ie/with-el4.in
@@ -0,0 +1,29 @@
+.Dd $Mdocdate$
+.Dt FOO 1
+.Os
+.Sh NAME
+.Nm foo
+.Nd bar
+.Sh DESCRIPTION
+asdf
+.ie 0 \{\
+1
+.de garglepants
+2
+.\}
+foobar
+.ie 0 \{\
+1
+.de actuallygarglepantsisadouche
+2
+.\}
+xyzzy
+.el \
+3
+fdsa
+.el \
+3
+fdsa
+.el \
+3
+fdsa
diff --git a/regress/roff/ie/with-el5.in b/regress/roff/ie/with-el5.in
new file mode 100644
index 00000000..aca9776e
--- /dev/null
+++ b/regress/roff/ie/with-el5.in
@@ -0,0 +1,51 @@
+.Dd $Mdocdate$
+.Dt FOO 1
+.Os
+.Sh NAME
+.Nm foo
+.Nd bar
+.Sh DESCRIPTION
+asdf
+.ie 0 \{\
+1
+.de garglepants
+2
+.\}
+foobar
+.ie 0 \{\
+1
+.de actuallygarglepantsisadouche
+2
+.\}
+.ie 0 \{\
+1
+.de garglepants
+2
+.\}
+foobar
+.ie 0 \{\
+1
+.de actuallygarglepantsisadouche
+2
+.\}
+.ie 0 \{\
+1
+.de garglepants
+2
+.\}
+foobar
+.ie 0 \{\
+1
+.de actuallygarglepantsisadouche
+2
+.\}
+xyzzy
+.el \
+3
+fdsa
+.el \
+3
+fdsa
+.el \
+3
+fdsa