From: Dave Thomas Date: 2001-05-16T02:09:18+09:00 Subject: [ruby-talk:15190] Re: operator idea Christian Szegedy writes: > Corrected: > > Michael Neumann wrote: > > Use str << "hello\n" in this case instead, which do not copy the object. > > Of course, I know. Exactly that was my point. So are you suggesting mapping x = a + b + c into x = a.dup x += b b += c or x = a.dup x << b x << c Or are you suggesting that x += a should have the same semantics as x << a? I have to admit I'm confused. Dave