Class: Hash

Inherits:
Object show all
Defined in:
lib/sane_ruby/hash_hashes.rb

Overview

extracted from from http://blog.playlouder.com/2008/05/07/an-interesting-ruby-hash-semantics-gotcha/

Instance Method Summary collapse

Instance Method Details

#eql?(other) ⇒ Boolean

Returns:



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# File 'lib/sane_ruby/hash_hashes.rb', line 8

def eql?(other)
  self == other
end

#hash ⇒ Object 



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# File 'lib/sane_ruby/hash_hashes.rb', line 4

def hash
  inject(0) {|hash,pair| hash ^ pair.hash}
end