Created
September 9, 2011 19:54
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Hash#fetch violates POLS
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| # which is the correct return value? | |
| { :a => 1, :b => 2 }.fetch(:a, :b) # => [ 1, 2 ] | |
| { :a => 1, :b => 2 }.fetch(:a, :b) # => :b |
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