 
            
            
            
            
                14 Oct
                
                    2013
                
            
            
                14 Oct
                
                '13
                
            
            
            
        
    
                12:33 p.m.
            
        Hello, It would be handy for Control.Applicative.Const to have the various derivable instances (Eq, Ord, Read, Show). In particular Read and Show would make debugging easier. -- Eric Mertens