class Hamster::MutableSet
@api private
Public Class Methods
[](*items)
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# File lib/hamster/experimental/mutable_set.rb, line 9 def self.[](*items) MutableSet.new(Set[*items]) end
Public Instance Methods
add(item)
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# File lib/hamster/experimental/mutable_set.rb, line 13 def add(item) transform { |set| set.add(item) } end
Also aliased as: <<
add?(item)
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# File lib/hamster/experimental/mutable_set.rb, line 18 def add?(item) added = false transform do |set| added = !set.include?(item) set.add(item) end added end
delete(item)
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# File lib/hamster/experimental/mutable_set.rb, line 27 def delete(item) transform { |set| set.delete(item) } end
delete?(item)
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# File lib/hamster/experimental/mutable_set.rb, line 31 def delete?(item) deleted = false transform do |set| deleted = set.include?(item) set.delete(item) end deleted end