How to Convert Type in Tuples

Posted by Pradeep on Stack Overflow See other posts from Stack Overflow or by Pradeep
Published on 2010-03-18T07:55:22Z Indexed on 2010/03/18 8:01 UTC
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haskell

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conversion

how to convert a String type to a Int

i have a tuple and i want to convert it to a tuple which has different types

tupletotuple :: (String,String,String) ->(String,Int,Int)
tupletotuple (a,b,c) = (a,read(b),read(c))

i get this Error Msg

Project> tupletotuple ("cha",4,3) ERROR - Cannot infer instance * Instance : Num [Char] * Expression : tupletotuple ("cha",4,3)

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