 
            
            
            
            
                20 Nov
                
                    2012
                
            
            
                20 Nov
                
                '12
                
            
            
            
        
    
                2:16 p.m.
            
        John Wiegley
writes: 
swap :: (a,b) -> (b,a) swap = snd &&& fst
Fairly obvious, but strangely missing.
I'm sorry, I missed that this is already in Data.Tuple, as Hoogle does not find it. -- John Wiegley FP Complete Haskell tools, training and consulting http://fpcomplete.com johnw on #haskell/irc.freenode.net