This file is indexed.

/usr/lib/ruby/vendor_ruby/treetop/compiler/lexical_address_space.rb is in ruby-treetop 1.4.10-5.

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module Treetop
  module Compiler
    class LexicalAddressSpace
      def initialize
        reset_addresses
      end
      
      def next_address
        @next_address += 1
      end
      
      def reset_addresses
        @next_address = -1
      end
    end
  end
end