 
            
            
            
            
                30 May
                
                    2016
                
            
            
                30 May
                
                '16
                
            
            
            
        
    
                6:54 a.m.
            
        On 30.05.2016 09:29, lennart spitzner wrote:
For the lazy; `either` defines:
Data.Either.Combinators.fromLeft :: a -> Either a b -> a
This is the thing we want. -- Andreas Abel <>< Du bist der geliebte Mensch. Department of Computer Science and Engineering Chalmers and Gothenburg University, Sweden andreas.abel@gu.se http://www2.tcs.ifi.lmu.de/~abel/