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| -rw-r--r-- | Doc/lib/libregex.tex | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/Doc/lib/libregex.tex b/Doc/lib/libregex.tex index ffe959a..444b922 100644 --- a/Doc/lib/libregex.tex +++ b/Doc/lib/libregex.tex @@ -40,8 +40,8 @@ they are followed by an unrecognized escape character. \emph{However}, if you want to include a literal \dfn{backslash} in a regular expression represented as a string literal, you have to \emph{quadruple} it or enclose it in a singleton character class. -E.g.\ to extract \LaTeX\ \samp{\e section\{{\rm -\ldots}\}} headers from a document, you can use this pattern: +E.g.\ to extract \LaTeX\ \samp{\e section\{\textrm{\ldots}\}} headers +from a document, you can use this pattern: \code{'[\e ]section\{\e (.*\e )\}'}. \emph{Another exception:} the escape sequece \samp{\e b} is significant in string literals (where it means the ASCII bell character) as well as in Emacs regular |