Lennart Augustsson <lenn...@augustsson.net> wrote: > On Sun, Apr 19, 2009 at 10:43 PM, Peter Verswyvelen > <bugf...@gmail.com> wrote: > > For example, suppose you have a predicate a -> Bool, and a list of > > these predicates [a -> Bool], but you want to remove all functions > > that are obviously equal in the C way from the list for > > optimization... Okay big hack, and one could do this already with > > reallyUnsafePtrEquality# I guess... > > And when the need gets big enough you pull out StablePtr and use > that. :) > Waaagh! Don't give him ideas, he's going to do it... Make yourself an enum, generate your list, nub it, then transform it to a list of functions. Always do everything with the least information sanely feasible, and a function is more information than a value, even if you can't get at it, anymore.
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