8 Apr
                
                    2018
                
            
            
                8 Apr
                
                '18
                
            
            
            
        
    
                10:36 p.m.
            
        As a further note to this discussion, AsciiDoc also appears to be interesting, in that it supports conditionals as well as conversion to a variety of formats. The AsciiDoctor implementation seems to be the most current and feature rich.