From: Yukihiro Matsumoto <matz@...>
Date: 2009-11-11T01:02:48+09:00
Subject: Re: Hash#count

Hi,

In message "Re: Hash#count"
    on Wed, 11 Nov 2009 00:49:04 +0900, Intransition <transfire@gmail.com> writes:

|Okay. I only point out, if Hash is a collection key-value pairs, I
|would expect Hash#include? to check pairs too.
|
|Personally I like to see methods behave according to most common uses,
|not an abstract viewpoint.

Hash#include? checks keys only (not pairs) according to most common
uses, and purpose of hash tables (key -> value look-up).

							matz.