HasTrie Void instance comment 'As suggested by Audun'
Ignore-this: cee51fa55952870f4a6c07e5cdd0b2cb
darcs-hash:20120506230705-fb517-6434bf2863bc8b2a20fba30ecb2316e0cdbf331d
commit1f22441034fc2020a7595cf8cbe5fed87b7375b4
authorConal Elliott <conal@conal.net>
dateSun 6 May 2012, 16:07 (14 years ago)
parente0b1984
src/Data/MemoTrie.hs+1
@@ -142,6 +142,7 @@ inTrie3 = untrie ~> inTrie2
142142---- Instances
143143
144144instance HasTrie Void where
145+ -- As suggested by Audun
145146 data Void :->: a = VoidTrie
146147 trie _ = VoidTrie
147148 untrie VoidTrie = absurd