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

Add index entry for ?(:

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