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                    2012
                
            
            
                10 Sep
                
                '12
                
            
            
            
        
    
                3:31 p.m.
            
        On Mon, Sep 10, 2012 at 3:09 PM, Stayvoid 
What's the reason to have both isAlpha and isLetter?
Probably an alias for backward compatibility; isAlpha is C-style