Commit 47f24290 authored by Stefan Monnier's avatar Stefan Monnier

Add index entry for ?(:

parent 50da4e56
...@@ -657,6 +657,7 @@ shy groups. ...@@ -657,6 +657,7 @@ shy groups.
@cindex shy groups @cindex shy groups
@cindex non-capturing group @cindex non-capturing group
@cindex unnumbered group @cindex unnumbered group
@cindex @samp{(?:} in regexp
is the @dfn{shy group} construct. A shy group serves the first two is the @dfn{shy group} construct. A shy group serves the first two
purposes of an ordinary group (controlling the nesting of other purposes of an ordinary group (controlling the nesting of other
operators), but it does not get a number, so you cannot refer back to operators), but it does not get a number, so you cannot refer back to
......
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