From: "Nikolay M." <lists@...>
Date: 2012-03-30T09:34:41+09:00
Subject: Re: Way to identify ambiguity between local-var name and class method name

> It's better to make a clear distinction between...
Right, it's a good practice and I placed it in guidelines, but if I
forgot/missed some of this selfs or parenthesis, it would be hard to
identify where is error located. Unused variable warning is good
solution to ident.

> Ruby 1.9.3 warns for unused variables if you use `ruby -w`.
Excellent! I please to know about it. Thanks.

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