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olafmar

by olafmar (Novice)
on Oct 23, 2009 at 08:58 UTC ( #802850=user: print w/replies, xml ) Need Help??

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[shmem]: hmm.. which makes emerge the question: is there a way to attach a subroutine to a variable, which is run as soon as that variable changes?
[moritz]: through a tie?
[shmem]: moritz: of course!
shmem slaps forehead m(
[shmem]: consider, then, @CBMonks as a tied variable which triggers withdrawing empty cups and serving new ones
[GotToBTru]: it's always teatime somewhere

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