From: ts Date: 2004-01-28T01:39:01+09:00 Subject: Re: newbee question about "missing" hash methods +, += and << >>>>> "H" == Hal Fulton writes: H> In other words, I expect + to be commutative always. But probably H> someone will now show me a case where it is not in Ruby. :) ruby -e 'p [1]+[2]==[2]+[1]' Guy Decoux