Improve clarity of formatting.

1 files changed, 11 insertions, 1 deletions

diff --git a/doc/regexp.n b/doc/regexp.n
index 7da20eb..4bdf467 100644
--- a/doc/regexp.n
+++ b/doc/regexp.n
@@ -4,7 +4,7 @@
 '\" See the file "license.terms" for information on usage and redistribution
 '\" of this file, and for a DISCLAIMER OF ALL WARRANTIES.
 '\" 
-'\" RCS: @(#) $Id: regexp.n,v 1.31 2008/09/23 13:22:18 dkf Exp $
+'\" RCS: @(#) $Id: regexp.n,v 1.32 2008/10/17 10:22:25 dkf Exp $
 '\" 
 .so man.macros
 .TH regexp n 8.3 Tcl "Tcl Built-In Commands"
@@ -122,12 +122,15 @@ list will be concatenated at each iteration, such that a flat list is
 always returned.  For each match iteration, the command will append the
 overall match data, plus one element for each subexpression in the
 regular expression.  Examples are:
+.RS
+.PP
 .CS
 \fBregexp\fR -inline -- {\ew(\ew)} " inlined "
       \fI\(-> in n\fR
 \fBregexp\fR -all -inline -- {\ew(\ew)} " inlined "
       \fI\(-> in n li i ne e\fR
 .CE
+.RE
 .TP 15
 \fB\-start\fR \fIindex\fR
 .
@@ -160,9 +163,11 @@ if \fB\-indices\fR has been specified or to an empty string otherwise.
 Find the first occurrence of a word starting with \fBfoo\fR in a
 string that is not actually an instance of \fBfoobar\fR, and get the
 letters following it up to the end of the word into a variable:
+.PP
 .CS
 \fBregexp\fR {\emfoo(?!bar\eM)(\ew*)} $string \-> restOfWord
 .CE
+.PP
 Note that the whole matched substring has been placed in the variable
 .QW \fB\->\fR ,
 which is a name chosen to look nice given that we are not
@@ -170,17 +175,21 @@ actually interested in its contents.
 .PP
 Find the index of the word \fBbadger\fR (in any case) within a string
 and store that in the variable \fBlocation\fR:
+.PP
 .CS
 \fBregexp\fR \-indices {(?i)\embadger\eM} $string location
 .CE
+.PP
 This could also be written as a \fIbasic\fR regular expression (as opposed
 to using the default syntax of \fIadvanced\fR regular expressions) match by
 prefixing the expression with a suitable flag:
+.PP
 .CS
 \fBregexp\fR \-indices {(?ib)\e<badger\e>} $string location
 .CE
 .PP
 This counts the number of octal digits in a string:
+.PP
 .CS
 \fBregexp\fR \-all {[0\-7]} $string
 .CE
@@ -188,6 +197,7 @@ This counts the number of octal digits in a string:
 This lists all words (consisting of all sequences of non-whitespace
 characters) in a string, and is useful as a more powerful version of the
 \fBsplit\fR command:
+.PP
 .CS
 \fBregexp\fR \-all \-inline {\eS+} $string
 .CE