haskell: Remove some redundant parenthesis.
authorMark Wooding <mdw@distorted.org.uk>
Sun, 29 Nov 2009 23:26:16 +0000 (23:26 +0000)
committerMark Wooding <mdw@distorted.org.uk>
Sun, 29 Nov 2009 23:26:16 +0000 (23:26 +0000)
Actually this changes the semantics of the program slightly: Node becomes
a (curried) 3-ary constructor rather than a unary constructor accepting
a tuple.  This is all to the good.


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