From: Yukihiro Matsumoto Date: 2009-06-11T23:55:44+09:00 Subject: [ruby-core:23808] Re: suggestion for string concatenation [RCR] Hi, In message "Re: [ruby-core:23807] suggestion for string concatenation [RCR]" on Thu, 11 Jun 2009 23:01:01 +0900, Roger Pack writes: |It would save a number of keystrokes (and make code less .to_s'y) if |strings by default called .to_s on concatenation if the incoming |object weren't a string. | |long_string = "hello" + 1.3 | |as well as making code look cleaner, at least to this programmer's eyes. Pre1.0 days Ruby used to convert everything using to_s before concatenation. But it tended to delay bugs to be found, so I changed to the current behavior. I think there's little chance to regain the old behavior. matz.