From: George Moschovitis Date: 2002-03-29T23:52:47+09:00 Subject: Re: optimization questions > > G> 1. a = 'value1 = ' + value1 + ' value2 = ' + value2 > > You use the method #+ which can be redefined > > G> 2. b = 'value1 = #{value1} value2 = #{value2}' ? > > Here I suppose that you want use "" rather than '', no ? yeah i mean "" btw, that is the difference between to_str and to_s ? and you didnt answer my question, is +'' or #{} faster ? thanx -g.