Method: Cantor::AbsoluteSet#select

Defined in:
lib/cantor/absolute_set.rb

#select ⇒ AbsoluteSet

Returns:



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# File 'lib/cantor/absolute_set.rb', line 118

def select
  mask = 0

  @universe.each do |value, n|
    unless @mask[n].zero? or not yield(value)
      mask |= (1 << n)
    end
  end

  copy(:mask => mask)
end