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jgn/OrderedSet

Created April 10, 2011 03:28
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OrderedSet leveraging ActiveSupport::OrderedHash to get predictable behavior across 1.8.x, 1.9.x
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OrderedSet
# Force the underlying store for a Set to be an OrderedHash.
class OrderedSet < Set
def initialize(enum = nil, &block)
@hash ||= ActiveSupport::OrderedHash.new
super
end
end
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