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Diffstat (limited to 'doc/manual.cli')
| -rw-r--r-- | doc/manual.cli | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/doc/manual.cli b/doc/manual.cli index e16b0fa..8beb4ea 100644 --- a/doc/manual.cli +++ b/doc/manual.cli @@ -6128,8 +6128,9 @@ source <functions-target.cli>; The \c{$regex.*()} function family contains function that provide comprehensive regular expression matching and substitution facilities. The -supported regular expression flavor is ECMAScript (more specifically, -ECMA-262-based C++11 regular expressions). +supported regular expression flavor is ECMAScript, more precisely, +ECMA-262-based C++11 regular expressions. Note that the \c{match_not_null} +flag is in effect unless the string being matched is empty. In the \c{$regex.*()} functions the substitution escape sequences in the format string (the \ci{fmt} argument) are extended with a subset of the Perl |