module Sketchup
  class Set
    def clear
    end
    def contains?(object)
    end
    def delete(object)
    end
    def each
    end
    def empty?
    end
    def include?(object)
    end
    def insert(object)
    end
    def length
    end
    def new
    end
    def size
    end
    def to_a
    end
  end
end