Method: Cantor::AbsoluteSet#include?

Defined in:
lib/cantor/absolute_set.rb

#include?(element) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/cantor/absolute_set.rb', line 87

def include?(element)
  if n = @universe.fetch(element, false)
    # Same as (@mask & (1 << n)).zero? but potentially eliminates
    # converting the intermediate computation to a Ruby value
    not @mask[n].zero?
  end
end