9 Jan
                
                    2015
                
            
            
                9 Jan
                
                '15
                
            
            
            
        
    
                9:43 p.m.
            
        On 9 January 2015 at 20:17, Peter Dimov <lists@pdimov.com> wrote:
In this specific case, I would forward-declare hash_combine and hash_range.
Experience with container_fwd.hpp suggests that's a bad idea. One day I might want to use a version namespace, or something similar.