 
            
            
            
            
                29 Oct
                
                    2012
                
            
            
                29 Oct
                
                '12
                
            
            
            
        
    
                1:55 p.m.
            
        Are Martin Erwig's "diets" anything close?
http://web.engr.oregonstate.edu/~erwig/diet/
On 29 October 2012 04:48, Tony Morris 
Hi, I was wondering if anyone knows of a package implementing a fast lookup for an element in ranges.
For example, this operation: Ord a => a -> [(a, a)] -> Bool