shobhit, Randal has written an excelent article ("Show me your references") on references in his Unix Review columns.

Hashes of subrefs are often called dispatch tables and there's a good node on it at Implementing Dispatch Tables. I also (ab)used references in in a recent node to do some callback funkyness.

shmem++, pleasure as always

@_=qw; ask f00li5h to appear and remain for a moment of pretend better than a lifetime;;s;;@_[map hex,split'',B204316D8C2A4516DE];;y/05/os/&print;

In reply to Re: calling a function as a value from a hash by f00li5h
in thread calling a function as a value from a hash by shobhit

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