Updated manuals.

Added -fign-scope and -fign-escape.

1 files changed, 32 insertions, 11 deletions

diff --git a/mdoctree.1 b/mdoctree.1
index 0c564811..fcd20fec 100644
--- a/mdoctree.1
+++ b/mdoctree.1
@@ -26,7 +26,8 @@
 .\" SECTION
 .Sh SYNOPSIS
 .Nm mdoctree
-.Op Fl v
+.Op Fl vV
+.Op Fl f Ns Ar options...
 .Op Fl W Ns Ar err...
 .Op Ar infile
 .\" SECTION
@@ -39,11 +40,19 @@ manual pages and prints its syntax tree.  It's commonly used to see the
 syntax tree of a document when building new 
 .Xr mdoc 3
 utilities.  The arguments are as follows:
-.Bl -tag -width "\-Werr... "
+.Bl -tag -width XXXXXXXXXXXX
 .\" ITEM
 .It Fl v
 Print verbose parsing output.
 .\" ITEM
+.It Fl V
+Print version and exit.
+.\" ITEM
+.It Fl f Ns Ar option...
+Override default compiler behaviour.  See 
+.Sx Compiler Options
+for details.
+.\" ITEM
 .It Fl W Ns Ar err...
 Print warning messages.  May be set to 
 .Fl W Ns Ar all
@@ -78,20 +87,32 @@ input, documented at
 .Xr mdoc 7
 and
 .Xr mdoc.samples 7 ,
-into an abstract syntax tree.
-.\" PARAGRAPH
-.Pp
-By default,
-.Nm
-reads from stdin and prints the syntax tree to stdout.
+into an abstract syntax tree.  By default, it reads from stdin and
+prints the syntax tree to stdout.
 .\" PARAGRAPH
 .Pp
 .Ex -std mdoctree
+.\" SUB-SECTION
+.Ss Compiler Options
+Default compiler behaviour may be overriden with the
+.Fl f
+flag.  The available options are as follows:
+.Bl -tag -width XXXXXXXXXXXX -offset XXXX
+.It Fl f Ns Ar ign-scope
+When rewinding the scope of a block macro, forces the compiler to ignore
+scope violations.  This can seriously mangle the resulting tree.
+.It Fl f Ns Ar ign-escape
+Ignore invalid escape sequences.
+.El
 .\" PARAGRAPH
 .Pp
-.Nm
-is
-.Ud
+As with the
+.Fl W
+flag, multiple
+.Fl f
+options may be grouped and delimited with a comma.  Using
+.Fl f Ns Ar ign-scope,ign-escape ,
+for example, will try to ignore scope and character-escape errors.
 .\" SECTION
 .Sh EXAMPLES
 To validate this manual page: