Yan Hong redswallow

## hs.md

      
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                redswallow
                / hs.md
            
            
              Created
              December 26, 2011 22:35
                — forked from jackywyz/hs.md
            
              
                Haskell练习
              
          
    ###haskell 基本类型,bool,list,tuple,int,Integer,Double,char ,string,function

编译运行


runhaskell hell.hs
ghc --make helloworld and then ./helloworld


let/in 在函数的应用

root s = 
 let p = 2