Class: Set
Instance Method Summary collapse
Instance Method Details
#not_subset?(set) ⇒ Boolean
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# File 'lib/justools/core_ext/set.rb', line 4 def not_subset?(set) set.is_a?(Set) or raise ArgumentError, "value must be a set" return true if set.size > size any? { |o| set.exclude?(o) } end |