From: matz@... (Yukihiro Matsumoto) Date: 2002-04-11T19:01:16+09:00 Subject: Re: ruby-dev summary 16501-16750 (immutable?) Hi, In message "Re: ruby-dev summary 16501-16750 (immutable?)" on 02/04/10, Pixel writes: |well, C++ is one language that has consistent behaviour on this, and still |allows mutability: Unless you overload operator +=. matz.