Mercurial > repo
view interps/rhotor/Misc.hs @ 5674:91d4a5b788c9
<tswett> echo \'[11,11,11,15,15,23,12],[5,5,5,3,53,45,16,26,00,20,15,16,22,25,45,91,32,11,15,27,06,01,11,01,47,22,30,13,43,21,11,13,29,61,65,17,19,12,28,17,11,01,23,20,16,20,81,18,32,25,58,22.,1985,10.301350435,1555466973690094680980000956080767,13720946704494913791885940266665466978579582015128512190078...\' > wisdom/code
| author | HackBot |
|---|---|
| date | Wed, 24 Jun 2015 14:47:46 +0000 |
| parents | 859f9b4339e6 |
| children |
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module Misc ( stringToNodeTree, nodeTreeToString, numberToNodeTree, nodeTreeToNumber, apply ) where import Node stringToNodeTree :: String -> Node stringToNodeTree "" = Nil stringToNodeTree (c:t) = Cons (numberToNodeTree (fromEnum c)) (stringToNodeTree t) nodeTreeToString :: Node -> String nodeTreeToString Nil = "" nodeTreeToString (Cons a b) = (toEnum (nodeTreeToNumber a):nodeTreeToString b) numberToNodeTree :: (Integral a) => a -> Node numberToNodeTree 0 = Nil numberToNodeTree (n+1) = Cons Nil (numberToNodeTree n) nodeTreeToNumber :: (Integral a) => Node -> a nodeTreeToNumber Nil = 0 nodeTreeToNumber (Cons Nil a) = (nodeTreeToNumber a) + 1 apply :: Node -> Node -> Node apply a b = (Application a b)