Proposal #2717: Add nubWith, nubOrd
gale at sefer.org
Thu Oct 23 09:20:30 EDT 2008
Bart Massey wrote:
Hmm, this reminds us that Data.Set really needs
insertMember :: Ord a => a -> Set a -> (Bool, Set a)
so that we don't need to traverse the tree twice each
time. And the same for Data.IntSet, of course.
Analogous to existing things like
Hasn't someone made this obvious proposal before?
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