From: matz@... (Yukihiro Matsumoto) Date: 2002-03-28T02:21:53+09:00 Subject: Re: Hash.new(Hash.new) doesn't use Hash.new as default value Hi, In message "Re: Hash.new(Hash.new) doesn't use Hash.new as default value" on 02/03/28, Dave Thomas writes: |Perhaps the distinction is whether it's being used as an lvalue or an |rvalue. As an lvalue, it should be stored, but as an rvalue it |probably shouldn't. Sounds interesting. Unfortunately, there's no way to distinguish lvalue and rvalue. matz.