From: Nobuyoshi Nakada Date: 2012-04-10T00:53:33+09:00 Subject: [ruby-core:44225] Re: [ruby-trunk - Feature #6265] Remove 'useless' 'concatenation' syntax Hi, (12/04/09 22:46), rosenfeld (Rodrigo Rosenfeld Rosas) wrote: > Also, while on the subject, don't you think that Ruby specs should > state that ("some " + "string") would concatenate the strings in > compiling time and that they shouldn't expect the :+ method to be > called? That way we wouldn't have any perfomance degradation using > this style... It can't, because String#+ might be overridden. -- Nobu Nakada