 
            
            
            
            
                26 Jan
                
                    2015
                
            
            
                26 Jan
                
                '15
                
            
            
            
        
    
                9:40 p.m.
            
        I don?t think anyone is suggesting adding any of lens are they? Which bits did you think were being suggested for addition?
I was mostly referring to the use of the (a -> f b) -> s -> f t form.
All right. If nobody's suggesting it, I'll suggest it. Is it really that evil? Why does it occupy such a strange place off to the side of the rest of the Haskell ecosystem? David