Darren Duncan skribis 2005-04-20 11:40 (-0700):
> A clear way to disambiguate a block from a hash-ref when using
> map/grep/sort etc is to use a colon before the leading brace for a
> block rather than a space, like this:
> map:{ $_ => uc $_ }
I think the best disambiguators for hash/sub interpretation are "hash"
and "sub", even though sub is a little longer than a colon.
Juerd
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