[project @ 1997-10-21 20:31:47 by sof]
authorsof <unknown>
Tue, 21 Oct 1997 20:31:47 +0000 (20:31 +0000)
committersof <unknown>
Tue, 21 Oct 1997 20:31:47 +0000 (20:31 +0000)
commit4299243f0470c1892d7472edcd41cd56f41114ce
treebd56570008ec32a54382989c1ca7b2825716300b
parent128e3070182bdc8e713a90618136aa5da38c3d02
[project @ 1997-10-21 20:31:47 by sof]
unionBy: remove duplicates in second argument (required for the following invariant to hold: if the first list argument contain no duplicates, then the result of applying unionBy doesn't either)
ghc/lib/required/List.lhs