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==How to keep an imperative programmer busy for hours ==
 
==How to keep an imperative programmer busy for hours ==
  
give him the example for swapping two variables in Haskell of:
+
tell him the syntax for swapping two variables in Haskell is:
  
 
  <haskell>
 
  <haskell>
a = 4
+
  let a=b; b=a in <exp>
b = 3
+
  let a=b; b=a in print (b-a)
+
 
  </haskell>
 
  </haskell>

Revision as of 09:11, 15 December 2006

How to keep an imperative programmer busy for hours

tell him the syntax for swapping two variables in Haskell is:

 let a=b; b=a in <exp>