module Rumonade::HashExtensions::ClassMethods
Public Instance Methods
empty()
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# File lib/rumonade/hash.rb, line 12 def empty {} end
unit(value)
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# File lib/rumonade/hash.rb, line 7 def unit(value) raise ArgumentError, "argument not a 2-element Array for Hash.unit" unless (value.is_a?(Array) && value.size == 2) Hash[*value] end