Change "\," to just "," in function signatures. This is easier to maintain,
works better with LaTeX2HTML, and allows some simplification of the python.sty
macros.
diff --git a/Doc/lib/libregex.tex b/Doc/lib/libregex.tex
index f427a88..e3de911 100644
--- a/Doc/lib/libregex.tex
+++ b/Doc/lib/libregex.tex
@@ -192,21 +192,21 @@
\setindexsubitem{(in module regex)}
-\begin{funcdesc}{match}{pattern\, string}
+\begin{funcdesc}{match}{pattern, string}
Return how many characters at the beginning of \var{string} match
the regular expression \var{pattern}. Return \code{-1} if the
string does not match the pattern (this is different from a
zero-length match!).
\end{funcdesc}
-\begin{funcdesc}{search}{pattern\, string}
+\begin{funcdesc}{search}{pattern, string}
Return the first position in \var{string} that matches the regular
expression \var{pattern}. Return \code{-1} if no position in the string
matches the pattern (this is different from a zero-length match
anywhere!).
\end{funcdesc}
-\begin{funcdesc}{compile}{pattern\optional{\, translate}}
+\begin{funcdesc}{compile}{pattern\optional{, translate}}
Compile a regular expression pattern into a regular expression
object, which can be used for matching using its \code{match()} and
\code{search()} methods, described below. The optional argument
@@ -252,7 +252,7 @@
Returns the current value of the syntax flags as an integer.
\end{funcdesc}
-\begin{funcdesc}{symcomp}{pattern\optional{\, translate}}
+\begin{funcdesc}{symcomp}{pattern\optional{, translate}}
This is like \code{compile()}, but supports symbolic group names: if a
parenthesis-enclosed group begins with a group name in angular
brackets, e.g. \code{'\e(<id>[a-z][a-z0-9]*\e)'}, the group can
@@ -279,7 +279,7 @@
Compiled regular expression objects support these methods:
\setindexsubitem{(regex method)}
-\begin{funcdesc}{match}{string\optional{\, pos}}
+\begin{funcdesc}{match}{string\optional{, pos}}
Return how many characters at the beginning of \var{string} match
the compiled regular expression. Return \code{-1} if the string
does not match the pattern (this is different from a zero-length
@@ -293,7 +293,7 @@
is to start.
\end{funcdesc}
-\begin{funcdesc}{search}{string\optional{\, pos}}
+\begin{funcdesc}{search}{string\optional{, pos}}
Return the first position in \var{string} that matches the regular
expression \code{pattern}. Return \code{-1} if no position in the
string matches the pattern (this is different from a zero-length
@@ -303,7 +303,7 @@
\code{match()} method.
\end{funcdesc}
-\begin{funcdesc}{group}{index\, index\, ...}
+\begin{funcdesc}{group}{index, index, ...}
This method is only valid when the last call to the \code{match()}
or \code{search()} method found a match. It returns one or more
groups of the match. If there is a single \var{index} argument,