diff options
Diffstat (limited to 'Help')
| -rw-r--r-- | Help/command/string.rst | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/Help/command/string.rst b/Help/command/string.rst index 2f01653..6bd56a1 100644 --- a/Help/command/string.rst +++ b/Help/command/string.rst @@ -136,15 +136,16 @@ The following characters have special meaning in regular expressions: or ``\\`` for a literal backslash ``\``. Escaping a non-special character is unnecessary but allowed, e.g. ``\a`` matches ``a``. ``[ ]`` - Matches any character(s) inside the brackets + Matches any character(s) inside the brackets. + To match a literal ``]``, make it the first character, e.g., ``[]ab]``. ``[^ ]`` - Matches any character(s) not inside the brackets + Matches any character(s) not inside the brackets. + To not match a literal ``]``, make it the first character, e.g., ``[^]ab]``. ``-`` - Inside brackets, specifies an inclusive range between - characters on either side e.g. ``[a-f]`` is ``[abcdef]`` - To match a literal ``-`` using brackets, make it the first - or the last character e.g. ``[+*/-]`` matches basic - mathematical operators. + Inside brackets, specifies an inclusive range between characters on + either side, e.g., ``[a-f]`` is ``[abcdef]``. + To match a literal ``-`` using brackets, make it the first or the last + character, e.g., ``[+*/-]`` matches basic mathematical operators. ``*`` Matches preceding pattern zero or more times ``+`` |