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rafops/traverse.rb

Created February 23, 2012 14:19
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Traversing a Ruby Hash
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traverse.rb
class Hash
def traverse *args
args.inject(self) { |h,k| h = h[k] }
end
end
h = { a: { b: { c: "foobar" } } }
h.traverse :a, :b, :c # "foobar"
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