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Re^4: Golf for unique digits

by AnomalousMonk (Canon)
on Jan 09, 2013 at 14:11 UTC ( #1012497=note: print w/replies, xml ) Need Help??


in reply to Re^3: Golf for unique digits
in thread Golf for unique digits

 s/// — A-ha!

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shmem serves tea along with the cookies. (☕) x @CBMonks
[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

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