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| author | Jarkko Hietaniemi <jhi@iki.fi> | 2003-08-12 05:04:02 +0000 |
|---|---|---|
| committer | Jarkko Hietaniemi <jhi@iki.fi> | 2003-08-12 05:04:02 +0000 |
| commit | a5365663f59d38ce50a53f9b46b25daa36d5ab17 (patch) | |
| tree | d5d59aabb8b4c3a2f6ff910e7220d1145f489a2b /pod/perlreref.pod | |
| parent | 47e8a552181f4e4d9a6075d02dfd1f5863b44bf7 (diff) | |
| download | perl-a5365663f59d38ce50a53f9b46b25daa36d5ab17.tar.gz | |
head2-ify many of the head1s, will probably make this look
better in HTML.
p4raw-id: //depot/perl@20626
Diffstat (limited to 'pod/perlreref.pod')
| -rw-r--r-- | pod/perlreref.pod | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/pod/perlreref.pod b/pod/perlreref.pod index c6c7752bae..bcebb62082 100644 --- a/pod/perlreref.pod +++ b/pod/perlreref.pod @@ -8,7 +8,7 @@ This is a quick reference to Perl's regular expressions. For full information see L<perlre> and L<perlop>, as well as the L</"SEE ALSO"> section in this document. -=head1 OPERATORS +=head2 OPERATORS =~ determines to which variable the regex is applied. In its absence, $_ is used. @@ -52,7 +52,7 @@ as the L</"SEE ALSO"> section in this document. ?pattern? is like m/pattern/ but matches only once. No alternate delimiters can be used. Must be reset with L<reset|perlfunc/reset>. -=head1 SYNTAX +=head2 SYNTAX \ Escapes the character immediately following it . Matches any single character except a newline (unless /s is used) @@ -185,7 +185,7 @@ There is no quantifier {,n} -- that gets understood as a literal string. (?(cond)yes|no) cond being integer corresponding to capturing parens (?(cond)yes) or a lookaround/eval zero-width assertion -=head1 VARIABLES +=head2 VARIABLES $_ Default variable for operators to use $* Enable multiline matching (deprecated; not in 5.9.0 or later) @@ -208,7 +208,7 @@ See also L<Devel::SawAmpersand>. Captured groups are numbered according to their I<opening> paren. -=head1 FUNCTIONS +=head2 FUNCTIONS lc Lowercase a string lcfirst Lowercase first char of a string @@ -225,20 +225,20 @@ Captured groups are numbered according to their I<opening> paren. The first four of these are identical to the escape sequences \l, \u, \L, and \U. For Titlecase, see L</Titlecase>. -=head1 Terminology +=head2 Terminology -=head2 Titlecase +=head3 Titlecase Unicode concept which most often is equal to uppercase, but for certain characters like the German "sharp s" there is a difference. -=head1 AUTHOR +=head2 AUTHOR Iain Truskett. This document may be distributed under the same terms as Perl itself. -=head1 SEE ALSO +=head2 SEE ALSO =over 4 @@ -292,7 +292,7 @@ reference on the topic. =back -=head1 THANKS +=head2 THANKS David P.C. Wollmann, Richard Soderberg, |