[Docutils-checkins] docutils/spec/howto rst-directives.txt,1.3,1.4

[David G. <go...@us...>]

Update of /cvsroot/docutils/docutils/spec/howto
In directory sc8-pr-cvs1:/tmp/cvs-serv358/spec/howto

Modified Files:
	rst-directives.txt 
Log Message:
updated

Index: rst-directives.txt
===================================================================
RCS file: /cvsroot/docutils/docutils/spec/howto/rst-directives.txt,v
retrieving revision 1.3
retrieving revision 1.4
diff -u -d -r1.3 -r1.4
--- rst-directives.txt	24 Oct 2002 23:32:09 -0000	1.3
+++ rst-directives.txt	9 Jul 2003 18:00:50 -0000	1.4
@@ -132,8 +132,11 @@
     argument (raises ``ValueError`` if found), returns ``None`` for
     valid flag options.
 
-  - ``unchanged``: Returns the argument, unchanged.  Raises
-    ``ValueError`` if no argument is found.
+  - ``unchanged_required``: Returns the text argument, unchanged.
+    Raises ``ValueError`` if no argument is found.
+
+  - ``unchanged``: Returns the text argument, unchanged.  Returns an
+    empty string ("") if no argument is found.
 
   - ``path``: Returns the path argument unwrapped (with newlines
     removed).  Raises ``ValueError`` if no argument is found or if the
@@ -141,6 +144,10 @@
 
   - ``nonnegative_int``: Checks for a nonnegative integer argument,
     and raises ``ValueError`` if not.
+
+  - ``class_option``: Converts the argument into an ID-compatible
+    string and returns it.  Raises ``ValueError`` if no argument is
+    found.
 
   A further utility function, ``choice``, is supplied to enable
   options whose argument must be a member of a finite set of possible