Contents

class Predicate
  module Not
    include Expr

    def operator_symbol
      :'!'
    end

    def priority
      90
    end

    def !
      last
    end

    def free_variables
      @free_variables ||= last.free_variables
    end

  end
end

Version data entries

6 entries across 6 versions & 1 rubygems

Version	Path
predicate-1.2.0	lib/predicate/nodes/not.rb
predicate-1.1.3	lib/predicate/nodes/not.rb
predicate-1.1.2	lib/predicate/nodes/not.rb
predicate-1.1.1	lib/predicate/nodes/not.rb
predicate-1.1.0	lib/predicate/nodes/not.rb
predicate-1.0.0	lib/predicate/nodes/not.rb