.ds rx regular expression
.ds lx \fIl\fP-expression
\"$Log$
+\"Revision 1.38 2006/01/20 20:53:59 helly
+\"- Update docu
+\"
\"Revision 1.37 2006/01/20 00:13:52 helly
\"- Added re2c:startlabel configuration.
\"- Fixed code generation to not generate unreachable code for initial state.
either an \fIr\fP or an \fIs\fP
.TP
\fIr\fP\fC/\fP\fIs\fP
-an \fIr\fP but only if it is followed by an \fIs\fP. The s is not part of
+an \fIr\fP but only if it is followed by an \fIs\fP. The \fIs\fP is not part of
the matched text. This type of \*(rx is called "trailing context".
.TP
\fIr\fP\fC{\fP\fIn\fP\fC}\fP
specification for each start condition (as illustrated in the above example).
.SH BUGS
.LP
-Only fixed length trailing context can be handled.
-.LP
Difference only works for character sets.
.LP
The \*(re internal algorithms need documentation.