724 |
@item \W |
@item \W |
725 |
matches any character that is not a word-constituent. |
matches any character that is not a word-constituent. |
726 |
|
|
727 |
|
@item \_< |
728 |
|
matches the empty string, but only at the beginning of a symbol. A |
729 |
|
symbol is a sequence of one or more word or symbol constituent |
730 |
|
characters. @samp{\_<} matches at the beginning of the buffer only if |
731 |
|
a symbol-constituent character follows. |
732 |
|
|
733 |
|
@item \_> |
734 |
|
matches the empty string, but only at the end of a symbol. A symbol |
735 |
|
is a sequence of one or more word or symbol constituent characters. |
736 |
|
@samp{\_>} matches at the end of the buffer only if the contents end |
737 |
|
with a symbol-constituent character. |
738 |
|
|
739 |
@item \s@var{c} |
@item \s@var{c} |
740 |
matches any character whose syntax is @var{c}. Here @var{c} is a |
matches any character whose syntax is @var{c}. Here @var{c} is a |
741 |
character that designates a particular syntax class: thus, @samp{w} |
character that designates a particular syntax class: thus, @samp{w} |