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| module Test.Main where | |
| import Debug.Trace | |
| import Data.Char | |
| import Data.String | |
| parse [] = [] | |
| -- Error: unexpected "'" | |
| parse ('h':cs) = cs | |
| parse (c:cs) = c:c:cs | |
| main = "hello world" # toCharArray # parse # fromCharArray # trace | |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
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| module Test.Main where | |
| import Debug.Trace | |
| import Data.Char | |
| import Data.String | |
| parse [] = [] | |
| parse (c:cs) = c:c:cs | |
| -- is there a simpler way of writing this? | |
| main = trace (fromCharArray (parse (toCharArray "hello world"))) |
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