From: Love U Ruby <lists@...>
Date: 2013-06-23T16:33:14+09:00
Subject: Re: Confusin with Hash default

Humm.. Great catch.. Thanks for your help ;

h = {}
h[:a] = 2
h # => {:a=>2}

h = Hash.new([])
h[:a] = h[:a] << 2
h # => {:a=>[2]}

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