Mercurial > repo
view interps/rhotor/Misc.hs @ 1599:d4535cf1d640
<c00kiemon5ter> printf \'%s\\n\' \'#!/bin/sh\' \'ls -r /var/irclogs/_esoteric/????-??-??.txt | while read -r file; do awk -vs="^..:..:..: <$1>" \'\\\'\'$0 ~ s{x=$0} END{if(!x) exit 1; print x}\'\\\'\' "$file" && break; done\' >bin/seen
| author | HackBot |
|---|---|
| date | Tue, 22 Jan 2013 01:01:10 +0000 |
| parents | 859f9b4339e6 |
| children |
line wrap: on
line source
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)