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| -rw-r--r-- | pod/perlref.pod | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/pod/perlref.pod b/pod/perlref.pod index 51807e2b8d..34c071fcfe 100644 --- a/pod/perlref.pod +++ b/pod/perlref.pod @@ -120,6 +120,15 @@ reference to it, you have these options: sub hashem { +{ @_ } } # ok sub hashem { return { @_ } } # ok +On the other hand, if you want the other meaning, you can do this: + + sub showem { { @_ } } # ambiguous (currently ok, but may change) + sub showem { {; @_ } } # ok + sub showem { { return @_ } } # ok + +Note how the leading C<+{> and C<{;> always serve to disambiguate +the expression to mean either the HASH reference, or the BLOCK. + =item 4. A reference to an anonymous subroutine can be constructed by using |