class Parser::Ruby18

# File lib/parser/ruby18.rb, line 6548
def _reduce_1(val, _values, result)
                      result = val[0]

    result
end

# File lib/parser/ruby18.rb, line 6613
def _reduce_10(val, _values, result)
                      result = @builder.alias(val[0],
                                  @builder.gvar(val[1]),
                                  @builder.gvar(val[2]))

    result
end

# File lib/parser/ruby18.rb, line 7170
def _reduce_102(val, _values, result)
                      result = [ val[0] ]

    result
end

# File lib/parser/ruby18.rb, line 7176
def _reduce_103(val, _values, result)
                      @lexer.state = :expr_fname

    result
end

# File lib/parser/ruby18.rb, line 7182
def _reduce_104(val, _values, result)
                      result = val[0] << val[3]

    result
end

# File lib/parser/ruby18.rb, line 6621
def _reduce_11(val, _values, result)
                      result = @builder.alias(val[0],
                                  @builder.gvar(val[1]),
                                  @builder.back_ref(val[2]))

    result
end

# File lib/parser/ruby18.rb, line 6629
def _reduce_12(val, _values, result)
                      diagnostic :error, :nth_ref_alias, nil, val[2]

    result
end

# File lib/parser/ruby18.rb, line 6635
def _reduce_13(val, _values, result)
                      result = @builder.undef_method(val[0], val[1])

    result
end

# File lib/parser/ruby18.rb, line 6641
def _reduce_14(val, _values, result)
                      result = @builder.condition_mod(val[0], nil,
                                                      val[1], val[2])

    result
end

# File lib/parser/ruby18.rb, line 6648
def _reduce_15(val, _values, result)
                      result = @builder.condition_mod(nil, val[0],
                                                      val[1], val[2])

    result
end

# File lib/parser/ruby18.rb, line 6655
def _reduce_16(val, _values, result)
                      result = @builder.loop_mod(:while, val[0], val[1], val[2])

    result
end

# File lib/parser/ruby18.rb, line 6661
def _reduce_17(val, _values, result)
                      result = @builder.loop_mod(:until, val[0], val[1], val[2])

    result
end

# File lib/parser/ruby18.rb, line 7320
def _reduce_171(val, _values, result)
                      result = @builder.assign(val[0], val[1], val[2])

    result
end

# File lib/parser/ruby18.rb, line 7326
def _reduce_172(val, _values, result)
                      rescue_body = @builder.rescue_body(val[3],
                                        nil, nil, nil,
                                        nil, val[4])

                      rescue_ = @builder.begin_body(val[2], [ rescue_body ])

                      result  = @builder.assign(val[0], val[1], rescue_)

    result
end

# File lib/parser/ruby18.rb, line 7338
def _reduce_173(val, _values, result)
                      result = @builder.op_assign(val[0], val[1], val[2])

    result
end

# File lib/parser/ruby18.rb, line 7344
def _reduce_174(val, _values, result)
                      result = @builder.op_assign(
                                  @builder.index(
                                    val[0], val[1], val[2], val[3]),
                                  val[4], val[5])

    result
end

# File lib/parser/ruby18.rb, line 7353
def _reduce_175(val, _values, result)
                      result = @builder.op_assign(
                                  @builder.call_method(
                                    val[0], val[1], val[2]),
                                  val[3], val[4])

    result
end

# File lib/parser/ruby18.rb, line 7362
def _reduce_176(val, _values, result)
                      result = @builder.op_assign(
                                  @builder.call_method(
                                    val[0], val[1], val[2]),
                                  val[3], val[4])

    result
end

# File lib/parser/ruby18.rb, line 7371
def _reduce_177(val, _values, result)
                      result = @builder.op_assign(
                                  @builder.call_method(
                                    val[0], val[1], val[2]),
                                  val[3], val[4])

    result
end

# File lib/parser/ruby18.rb, line 7380
def _reduce_178(val, _values, result)
                      diagnostic :error, :dynamic_const, nil, val[2], [ val[3] ]

    result
end

# File lib/parser/ruby18.rb, line 7386
def _reduce_179(val, _values, result)
                      diagnostic :error, :dynamic_const, nil, val[1], [ val[2] ]

    result
end

# File lib/parser/ruby18.rb, line 6667
def _reduce_18(val, _values, result)
                      rescue_body = @builder.rescue_body(val[1],
                                        nil, nil, nil,
                                        nil, val[2])

                      result = @builder.begin_body(val[0], [ rescue_body ])

    result
end

# File lib/parser/ruby18.rb, line 7392
def _reduce_180(val, _values, result)
                      result = @builder.op_assign(val[0], val[1], val[2])

    result
end

# File lib/parser/ruby18.rb, line 7398
def _reduce_181(val, _values, result)
                      result = @builder.range_inclusive(val[0], val[1], val[2])

    result
end

# File lib/parser/ruby18.rb, line 7404
def _reduce_182(val, _values, result)
                      result = @builder.range_exclusive(val[0], val[1], val[2])

    result
end

# File lib/parser/ruby18.rb, line 7410
def _reduce_183(val, _values, result)
                      result = @builder.binary_op(val[0], val[1], val[2])

    result
end

# File lib/parser/ruby18.rb, line 7416
def _reduce_184(val, _values, result)
                      result = @builder.binary_op(val[0], val[1], val[2])

    result
end

# File lib/parser/ruby18.rb, line 7422
def _reduce_185(val, _values, result)
                      result = @builder.binary_op(val[0], val[1], val[2])

    result
end

# File lib/parser/ruby18.rb, line 7428
def _reduce_186(val, _values, result)
                      result = @builder.binary_op(val[0], val[1], val[2])

    result
end

# File lib/parser/ruby18.rb, line 7434
def _reduce_187(val, _values, result)
                      result = @builder.binary_op(val[0], val[1], val[2])

    result
end

# File lib/parser/ruby18.rb, line 7440
def _reduce_188(val, _values, result)
                      result = @builder.binary_op(val[0], val[1], val[2])

    result
end

# File lib/parser/ruby18.rb, line 7446
def _reduce_189(val, _values, result)
                      result = @builder.unary_op(val[0],
                                  @builder.binary_op(
                                    @builder.integer(val[1]),
                                      val[2], val[3]))

    result
end

# File lib/parser/ruby18.rb, line 6677
def _reduce_19(val, _values, result)
                      if @context.in_def
                        diagnostic :error, :begin_in_method, nil, val[0]
                      end

                      result = @builder.preexe(val[0], val[1], val[2], val[3])

    result
end

# File lib/parser/ruby18.rb, line 7455
def _reduce_190(val, _values, result)
                      result = @builder.unary_op(val[0],
                                  @builder.binary_op(
                                    @builder.float(val[1]),
                                      val[2], val[3]))

    result
end

# File lib/parser/ruby18.rb, line 7464
def _reduce_191(val, _values, result)
                      result = @builder.unary_op(val[0], val[1])

    result
end

# File lib/parser/ruby18.rb, line 7470
def _reduce_192(val, _values, result)
                      result = @builder.unary_op(val[0], val[1])

    result
end

# File lib/parser/ruby18.rb, line 7476
def _reduce_193(val, _values, result)
                      result = @builder.binary_op(val[0], val[1], val[2])

    result
end

# File lib/parser/ruby18.rb, line 7482
def _reduce_194(val, _values, result)
                      result = @builder.binary_op(val[0], val[1], val[2])

    result
end

# File lib/parser/ruby18.rb, line 7488
def _reduce_195(val, _values, result)
                      result = @builder.binary_op(val[0], val[1], val[2])

    result
end

# File lib/parser/ruby18.rb, line 7494
def _reduce_196(val, _values, result)
                      result = @builder.binary_op(val[0], val[1], val[2])

    result
end

# File lib/parser/ruby18.rb, line 7500
def _reduce_197(val, _values, result)
                      result = @builder.binary_op(val[0], val[1], val[2])

    result
end

# File lib/parser/ruby18.rb, line 7506
def _reduce_198(val, _values, result)
                      result = @builder.binary_op(val[0], val[1], val[2])

    result
end

# File lib/parser/ruby18.rb, line 7512
def _reduce_199(val, _values, result)
                      result = @builder.binary_op(val[0], val[1], val[2])

    result
end

# File lib/parser/ruby18.rb, line 6554
def _reduce_2(val, _values, result)
                      rescue_bodies     = val[1]
                      else_t,   else_   = val[2]
                      ensure_t, ensure_ = val[3]

                      if rescue_bodies.empty? && !else_t.nil?
                        diagnostic :warning, :useless_else, nil, else_t
                      end

                      result = @builder.begin_body(val[0],
                                  rescue_bodies,
                                  else_t,   else_,
                                  ensure_t, ensure_)

    result
end

# File lib/parser/ruby18.rb, line 6687
def _reduce_20(val, _values, result)
                      result = @builder.postexe(val[0], val[1], val[2], val[3])

    result
end

# File lib/parser/ruby18.rb, line 7518
def _reduce_200(val, _values, result)
                      result = @builder.binary_op(val[0], val[1], val[2])

    result
end

# File lib/parser/ruby18.rb, line 7524
def _reduce_201(val, _values, result)
                      result = @builder.binary_op(val[0], val[1], val[2])

    result
end

# File lib/parser/ruby18.rb, line 7530
def _reduce_202(val, _values, result)
                      result = @builder.binary_op(val[0], val[1], val[2])

    result
end

# File lib/parser/ruby18.rb, line 7536
def _reduce_203(val, _values, result)
                      result = @builder.binary_op(val[0], val[1], val[2])

    result
end

# File lib/parser/ruby18.rb, line 7542
def _reduce_204(val, _values, result)
                      result = @builder.binary_op(val[0], val[1], val[2])

    result
end

# File lib/parser/ruby18.rb, line 7548
def _reduce_205(val, _values, result)
                      result = @builder.binary_op(val[0], val[1], val[2])

    result
end

# File lib/parser/ruby18.rb, line 7554
def _reduce_206(val, _values, result)
                      result = @builder.not_op(val[0], nil, val[1], nil)

    result
end

# File lib/parser/ruby18.rb, line 7560
def _reduce_207(val, _values, result)
                      result = @builder.unary_op(val[0], val[1])

    result
end

# File lib/parser/ruby18.rb, line 7566
def _reduce_208(val, _values, result)
                      result = @builder.binary_op(val[0], val[1], val[2])

    result
end

# File lib/parser/ruby18.rb, line 7572
def _reduce_209(val, _values, result)
                      result = @builder.binary_op(val[0], val[1], val[2])

    result
end

# File lib/parser/ruby18.rb, line 6693
def _reduce_21(val, _values, result)
                      result = @builder.assign(val[0], val[1], val[2])

    result
end

# File lib/parser/ruby18.rb, line 7578
def _reduce_210(val, _values, result)
                      result = @builder.logical_op(:and, val[0], val[1], val[2])

    result
end

# File lib/parser/ruby18.rb, line 7584
def _reduce_211(val, _values, result)
                      result = @builder.logical_op(:or, val[0], val[1], val[2])

    result
end

# File lib/parser/ruby18.rb, line 7590
def _reduce_212(val, _values, result)
                      result = @builder.keyword_cmd(:defined?, val[0], nil, [ val[2] ], nil)

    result
end

# File lib/parser/ruby18.rb, line 7596
def _reduce_213(val, _values, result)
                      result = @builder.ternary(val[0], val[1],
                                                val[2], val[3], val[4])

    result
end

# File lib/parser/ruby18.rb, line 7607
def _reduce_216(val, _values, result)
                      result = []

    result
end

# File lib/parser/ruby18.rb, line 7613
def _reduce_217(val, _values, result)
                      result = [ val[0] ]

    result
end

# File lib/parser/ruby18.rb, line 7619
def _reduce_218(val, _values, result)
                      result = val[0]

    result
end

# File lib/parser/ruby18.rb, line 7625
def _reduce_219(val, _values, result)
                      result = val[0] << @builder.splat(val[2], val[3])

    result
end

# File lib/parser/ruby18.rb, line 6699
def _reduce_22(val, _values, result)
                      result = @builder.multi_assign(val[0], val[1], val[2])

    result
end

# File lib/parser/ruby18.rb, line 7631
def _reduce_220(val, _values, result)
                      result = [ @builder.associate(nil, val[0], nil) ]

    result
end

# File lib/parser/ruby18.rb, line 7637
def _reduce_221(val, _values, result)
                      result = [ @builder.splat(val[0], val[1]) ]

    result
end

# File lib/parser/ruby18.rb, line 7643
def _reduce_222(val, _values, result)
                      result = [ val[0], [], val[2] ]

    result
end

# File lib/parser/ruby18.rb, line 7649
def _reduce_223(val, _values, result)
                      result = [ val[0], val[1], val[3] ]

    result
end

# File lib/parser/ruby18.rb, line 7655
def _reduce_224(val, _values, result)
                      result = [ val[0], [ val[1] ], val[3] ]

    result
end

# File lib/parser/ruby18.rb, line 7661
def _reduce_225(val, _values, result)
                      result = [ val[0], val[1] << val[3], val[5] ]

    result
end

# File lib/parser/ruby18.rb, line 7667
def _reduce_226(val, _values, result)
                      result = [ nil, [], nil ]

    result
end

# File lib/parser/ruby18.rb, line 7675
def _reduce_228(val, _values, result)
                      result = [ val[0] ]

    result
end

# File lib/parser/ruby18.rb, line 7681
def _reduce_229(val, _values, result)
                      result = val[0].concat(val[1])

    result
end

# File lib/parser/ruby18.rb, line 6705
def _reduce_23(val, _values, result)
                      result = @builder.op_assign(val[0], val[1], val[2])

    result
end

# File lib/parser/ruby18.rb, line 7687
def _reduce_230(val, _values, result)
                      result = val[0].concat(
                                [ @builder.splat(val[2], val[3]),
                                   *val[4] ])

    result
end

# File lib/parser/ruby18.rb, line 7695
def _reduce_231(val, _values, result)
                      result =  [ @builder.associate(nil, val[0], nil),
                                  *val[1] ]

    result
end

# File lib/parser/ruby18.rb, line 7702
def _reduce_232(val, _values, result)
                      result =  [ @builder.associate(nil, val[0], nil),
                                  @builder.splat(val[2], val[3]),
                                  *val[4] ]

    result
end

# File lib/parser/ruby18.rb, line 7710
def _reduce_233(val, _values, result)
                      result = val[0].concat(
                                [ @builder.associate(nil, val[2], nil),
                                  *val[3] ])

    result
end

# File lib/parser/ruby18.rb, line 7718
def _reduce_234(val, _values, result)
                      result = val[0].concat(
                                [ @builder.associate(nil, val[2], nil),
                                  @builder.splat(val[4], val[5]),
                                  *val[6] ])

    result
end

# File lib/parser/ruby18.rb, line 7727
def _reduce_235(val, _values, result)
                      result =  [ @builder.splat(val[0], val[1]),
                                  *val[2] ]

    result
end

# File lib/parser/ruby18.rb, line 7734
def _reduce_236(val, _values, result)
                      result =  [ val[0] ]

    result
end

# File lib/parser/ruby18.rb, line 7740
def _reduce_237(val, _values, result)
                      result = [ val[0], *val[2].concat(val[3]) ]

    result
end

# File lib/parser/ruby18.rb, line 7746
def _reduce_238(val, _values, result)
                      result = [ val[0], val[2] ]

    result
end

# File lib/parser/ruby18.rb, line 7752
def _reduce_239(val, _values, result)
                      result =  [ val[0],
                                  @builder.splat(val[2], val[3]),
                                  *val[4] ]

    result
end

# File lib/parser/ruby18.rb, line 6711
def _reduce_24(val, _values, result)
                      result = @builder.op_assign(
                                  @builder.index(
                                    val[0], val[1], val[2], val[3]),
                                  val[4], val[5])

    result
end

# File lib/parser/ruby18.rb, line 7760
def _reduce_240(val, _values, result)
                      result =  [ val[0],
                                  *val[2].
                                    push(@builder.splat(val[4], val[5])).
                                    concat(val[6]) ]

    result
end

# File lib/parser/ruby18.rb, line 7769
def _reduce_241(val, _values, result)
                      result =  [ @builder.associate(nil, val[0], nil),
                                  *val[1] ]

    result
end

# File lib/parser/ruby18.rb, line 7776
def _reduce_242(val, _values, result)
                      result =  [ @builder.associate(nil, val[0], nil),
                                  @builder.splat(val[2], val[3]),
                                  *val[4] ]

    result
end

# File lib/parser/ruby18.rb, line 7784
def _reduce_243(val, _values, result)
                      result =  [ val[0],
                                  @builder.associate(nil, val[2], nil),
                                  *val[3] ]

    result
end

# File lib/parser/ruby18.rb, line 7792
def _reduce_244(val, _values, result)
                      result =  [ val[0],
                                  *val[2].
                                    push(@builder.associate(nil, val[4], nil)).
                                    concat(val[5]) ]

    result
end

# File lib/parser/ruby18.rb, line 7801
def _reduce_245(val, _values, result)
                      result =  [ val[0],
                                  @builder.associate(nil, val[2], nil),
                                  @builder.splat(val[4], val[5]),
                                  *val[6] ]

    result
end

# File lib/parser/ruby18.rb, line 7810
def _reduce_246(val, _values, result)
                      result =  [ val[0],
                                  *val[2].
                                    push(@builder.associate(nil, val[4], nil)).
                                    push(@builder.splat(val[6], val[7])).
                                    concat(val[8]) ]

    result
end

# File lib/parser/ruby18.rb, line 7820
def _reduce_247(val, _values, result)
                      result =  [ @builder.splat(val[0], val[1]),
                                  *val[2] ]

    result
end

# File lib/parser/ruby18.rb, line 7827
def _reduce_248(val, _values, result)
                      result =  [ val[0] ]

    result
end

# File lib/parser/ruby18.rb, line 7833
def _reduce_249(val, _values, result)
                      result = @lexer.cmdarg.dup
                      @lexer.cmdarg.push(true)

    result
end

# File lib/parser/ruby18.rb, line 6720
def _reduce_25(val, _values, result)
                      result = @builder.op_assign(
                                  @builder.call_method(
                                    val[0], val[1], val[2]),
                                  val[3], val[4])

    result
end

# File lib/parser/ruby18.rb, line 7840
def _reduce_250(val, _values, result)
                      @lexer.cmdarg = val[0]

                      result = val[1]

    result
end

# File lib/parser/ruby18.rb, line 7848
def _reduce_251(val, _values, result)
                      result = [ nil, val[0], nil ]

    result
end

# File lib/parser/ruby18.rb, line 7854
def _reduce_252(val, _values, result)
                      @lexer.state = :expr_endarg

    result
end

# File lib/parser/ruby18.rb, line 7860
def _reduce_253(val, _values, result)
                      result = [ val[0], [], val[2] ]

    result
end

# File lib/parser/ruby18.rb, line 7866
def _reduce_254(val, _values, result)
                      @lexer.state = :expr_endarg

    result
end

# File lib/parser/ruby18.rb, line 7872
def _reduce_255(val, _values, result)
                      result = [ val[0], val[1], val[3] ]

    result
end

# File lib/parser/ruby18.rb, line 7878
def _reduce_256(val, _values, result)
                      result = @builder.block_pass(val[0], val[1])

    result
end

# File lib/parser/ruby18.rb, line 7884
def _reduce_257(val, _values, result)
                      result = [ val[1] ]

    result
end

# File lib/parser/ruby18.rb, line 7890
def _reduce_258(val, _values, result)
                      result = []

    result
end

# File lib/parser/ruby18.rb, line 7896
def _reduce_259(val, _values, result)
                      result = [ val[0] ]

    result
end

# File lib/parser/ruby18.rb, line 6729
def _reduce_26(val, _values, result)
                      result = @builder.op_assign(
                                  @builder.call_method(
                                    val[0], val[1], val[2]),
                                  val[3], val[4])

    result
end

# File lib/parser/ruby18.rb, line 7902
def _reduce_260(val, _values, result)
                      result = val[0] << val[2]

    result
end

# File lib/parser/ruby18.rb, line 7908
def _reduce_261(val, _values, result)
                      result = val[0] << val[2]

    result
end

# File lib/parser/ruby18.rb, line 7914
def _reduce_262(val, _values, result)
                      result = val[0] << @builder.splat(val[2], val[3])

    result
end

# File lib/parser/ruby18.rb, line 7920
def _reduce_263(val, _values, result)
                      result = [ @builder.splat(val[0], val[1]) ]

    result
end

# File lib/parser/ruby18.rb, line 6738
def _reduce_27(val, _values, result)
                      result = @builder.op_assign(
                                  @builder.call_method(
                                    val[0], val[1], val[2]),
                                  val[3], val[4])

    result
end

# File lib/parser/ruby18.rb, line 7942
def _reduce_272(val, _values, result)
                      result = @builder.call_method(nil, nil, val[0])

    result
end

# File lib/parser/ruby18.rb, line 7948
def _reduce_273(val, _values, result)
                      result = @builder.begin_keyword(val[0], val[1], val[2])

    result
end

# File lib/parser/ruby18.rb, line 7954
def _reduce_274(val, _values, result)
                      @lexer.state = :expr_endarg

    result
end

# File lib/parser/ruby18.rb, line 7960
def _reduce_275(val, _values, result)
                      result = @builder.begin(val[0], val[1], val[4])

    result
end

# File lib/parser/ruby18.rb, line 7966
def _reduce_276(val, _values, result)
                      result = @builder.begin(val[0], val[1], val[2])

    result
end

# File lib/parser/ruby18.rb, line 7972
def _reduce_277(val, _values, result)
                      result = @builder.const_fetch(val[0], val[1], val[2])

    result
end

# File lib/parser/ruby18.rb, line 7978
def _reduce_278(val, _values, result)
                      result = @builder.const_global(val[0], val[1])

    result
end

# File lib/parser/ruby18.rb, line 7984
def _reduce_279(val, _values, result)
                      result = @builder.index(val[0], val[1], val[2], val[3])

    result
end

# File lib/parser/ruby18.rb, line 6747
def _reduce_28(val, _values, result)
                      @builder.op_assign(val[0], val[1], val[2])

    result
end

# File lib/parser/ruby18.rb, line 7990
def _reduce_280(val, _values, result)
                      result = @builder.array(val[0], val[1], val[2])

    result
end

# File lib/parser/ruby18.rb, line 7996
def _reduce_281(val, _values, result)
                      result = @builder.associate(val[0], val[1], val[2])

    result
end

# File lib/parser/ruby18.rb, line 8002
def _reduce_282(val, _values, result)
                      result = @builder.keyword_cmd(:return, val[0])

    result
end

# File lib/parser/ruby18.rb, line 8008
def _reduce_283(val, _values, result)
                      result = @builder.keyword_cmd(:yield, val[0], val[1], val[2], val[3])

    result
end

# File lib/parser/ruby18.rb, line 8014
def _reduce_284(val, _values, result)
                      result = @builder.keyword_cmd(:yield, val[0], val[1], [], val[2])

    result
end

# File lib/parser/ruby18.rb, line 8020
def _reduce_285(val, _values, result)
                      result = @builder.keyword_cmd(:yield, val[0])

    result
end

# File lib/parser/ruby18.rb, line 8026
def _reduce_286(val, _values, result)
                      result = @builder.keyword_cmd(:defined?, val[0],
                                                    val[2], [ val[3] ], val[4])

    result
end

# File lib/parser/ruby18.rb, line 8033
def _reduce_287(val, _values, result)
                      method_call = @builder.call_method(nil, nil, val[0])

                      begin_t, args, body, end_t = val[1]
                      result      = @builder.block(method_call,
                                      begin_t, args, body, end_t)

    result
end

# File lib/parser/ruby18.rb, line 8045
def _reduce_289(val, _values, result)
                      begin_t, args, body, end_t = val[1]
                      result      = @builder.block(val[0],
                                      begin_t, args, body, end_t)

    result
end

# File lib/parser/ruby18.rb, line 6753
def _reduce_29(val, _values, result)
                      result = @builder.assign(val[0], val[1],
                                  @builder.array(nil, val[2], nil))

    result
end

# File lib/parser/ruby18.rb, line 8053
def _reduce_290(val, _values, result)
                      else_t, else_ = val[4]
                      result = @builder.condition(val[0], val[1], val[2],
                                                  val[3], else_t,
                                                  else_,  val[5])

    result
end

# File lib/parser/ruby18.rb, line 8062
def _reduce_291(val, _values, result)
                      else_t, else_ = val[4]
                      result = @builder.condition(val[0], val[1], val[2],
                                                  else_,  else_t,
                                                  val[3], val[5])

    result
end

# File lib/parser/ruby18.rb, line 8071
def _reduce_292(val, _values, result)
                      @lexer.cond.push(true)

    result
end

# File lib/parser/ruby18.rb, line 8077
def _reduce_293(val, _values, result)
                      @lexer.cond.pop

    result
end

# File lib/parser/ruby18.rb, line 8083
def _reduce_294(val, _values, result)
                      result = @builder.loop(:while, val[0], val[2], val[3],
                                             val[5], val[6])

    result
end

# File lib/parser/ruby18.rb, line 8090
def _reduce_295(val, _values, result)
                      @lexer.cond.push(true)

    result
end

# File lib/parser/ruby18.rb, line 8096
def _reduce_296(val, _values, result)
                      @lexer.cond.pop

    result
end

# File lib/parser/ruby18.rb, line 8102
def _reduce_297(val, _values, result)
                      result = @builder.loop(:until, val[0], val[2], val[3],
                                             val[5], val[6])

    result
end

# File lib/parser/ruby18.rb, line 8109
def _reduce_298(val, _values, result)
                      when_bodies       = val[3][0..-2]
                      else_t, else_body = val[3][-1]

                      result = @builder.case(val[0], val[1],
                                             when_bodies, else_t, else_body,
                                             val[4])

    result
end

# File lib/parser/ruby18.rb, line 8120
def _reduce_299(val, _values, result)
                      when_bodies       = val[2][0..-2]
                      else_t, else_body = val[2][-1]

                      result = @builder.case(val[0], nil,
                                             when_bodies, else_t, else_body,
                                             val[3])

    result
end

# File lib/parser/ruby18.rb, line 6571
def _reduce_3(val, _values, result)
                      result = @builder.compstmt(val[0])

    result
end

# File lib/parser/ruby18.rb, line 6760
def _reduce_30(val, _values, result)
                      result = @builder.multi_assign(val[0], val[1], val[2])

    result
end

# File lib/parser/ruby18.rb, line 8131
def _reduce_300(val, _values, result)
                      result = @builder.case(val[0], nil,
                                             [], val[2], val[3],
                                             val[4])

    result
end

# File lib/parser/ruby18.rb, line 8139
def _reduce_301(val, _values, result)
                      @lexer.cond.push(true)

    result
end

# File lib/parser/ruby18.rb, line 8145
def _reduce_302(val, _values, result)
                      @lexer.cond.pop

    result
end

# File lib/parser/ruby18.rb, line 8151
def _reduce_303(val, _values, result)
                      result = @builder.for(val[0], val[1],
                                            val[2], val[4],
                                            val[5], val[7], val[8])

    result
end

# File lib/parser/ruby18.rb, line 8159
def _reduce_304(val, _values, result)
                      local_push
                      @context.in_class = true

    result
end

# File lib/parser/ruby18.rb, line 8166
def _reduce_305(val, _values, result)
                      k_class, ctx = val[0]
                      if @context.in_def
                        diagnostic :error, :class_in_def, nil, k_class
                      end

                      lt_t, superclass = val[2]
                      result = @builder.def_class(k_class, val[1],
                                                  lt_t, superclass,
                                                  val[4], val[5])

                      local_pop
                      @context.in_class = ctx.in_class

    result
end

# File lib/parser/ruby18.rb, line 8183
def _reduce_306(val, _values, result)
                      @context.in_def = false
                      @context.in_class = false
                      local_push

    result
end

# File lib/parser/ruby18.rb, line 8191
def _reduce_307(val, _values, result)
                      k_class, ctx = val[0]
                      result = @builder.def_sclass(k_class, val[1], val[2],
                                                   val[5], val[6])

                      local_pop
                      @context.in_def = ctx.in_def
                      @context.in_class = ctx.in_class

    result
end

# File lib/parser/ruby18.rb, line 8203
def _reduce_308(val, _values, result)
                      @context.in_class = true
                      local_push

    result
end

# File lib/parser/ruby18.rb, line 8210
def _reduce_309(val, _values, result)
                      k_mod, ctx = val[0]
                      if @context.in_def
                        diagnostic :error, :module_in_def, nil, k_mod
                      end

                      result = @builder.def_module(k_mod, val[1],
                                                   val[3], val[4])

                      local_pop
                      @context.in_class = ctx.in_class

    result
end

# File lib/parser/ruby18.rb, line 6766
def _reduce_31(val, _values, result)
                      result = @builder.multi_assign(val[0], val[1],
                                  @builder.array(nil, val[2], nil))

    result
end

# File lib/parser/ruby18.rb, line 8225
def _reduce_310(val, _values, result)
                      local_push
                      result = context.dup
                      @context.in_def = true

    result
end

# File lib/parser/ruby18.rb, line 8233
def _reduce_311(val, _values, result)
                      result = @builder.def_method(val[0], val[1],
                                  val[3], val[4], val[5])

                      local_pop
                      @context.in_def = val[2].in_def

    result
end

# File lib/parser/ruby18.rb, line 8243
def _reduce_312(val, _values, result)
                      @lexer.state = :expr_fname

    result
end

# File lib/parser/ruby18.rb, line 8249
def _reduce_313(val, _values, result)
                      local_push
                      result = context.dup
                      @context.in_def = true

    result
end

# File lib/parser/ruby18.rb, line 8257
def _reduce_314(val, _values, result)
                      result = @builder.def_singleton(val[0], val[1], val[2],
                                  val[4], val[6], val[7], val[8])

                      local_pop
                      @context.in_def = val[5].in_def

    result
end

# File lib/parser/ruby18.rb, line 8267
def _reduce_315(val, _values, result)
                      result = @builder.keyword_cmd(:break, val[0])

    result
end

# File lib/parser/ruby18.rb, line 8273
def _reduce_316(val, _values, result)
                      result = @builder.keyword_cmd(:next, val[0])

    result
end

# File lib/parser/ruby18.rb, line 8279
def _reduce_317(val, _values, result)
                      result = @builder.keyword_cmd(:redo, val[0])

    result
end

# File lib/parser/ruby18.rb, line 8285
def _reduce_318(val, _values, result)
                      result = @builder.keyword_cmd(:retry, val[0])

    result
end

# File lib/parser/ruby18.rb, line 8293
def _reduce_320(val, _values, result)
                      result = [ val[0], @context.dup ]

    result
end

# File lib/parser/ruby18.rb, line 8299
def _reduce_321(val, _values, result)
                      result = [ val[0], @context.dup ]

    result
end

# File lib/parser/ruby18.rb, line 8311
def _reduce_325(val, _values, result)
                      result = val[1]

    result
end

# File lib/parser/ruby18.rb, line 8325
def _reduce_330(val, _values, result)
                      else_t, else_ = val[4]
                      result = [ val[0],
                                 @builder.condition(val[0], val[1], val[2],
                                                    val[3], else_t,
                                                    else_,  nil),
                               ]

    result
end

# File lib/parser/ruby18.rb, line 8338
def _reduce_332(val, _values, result)
                      result = val

    result
end

# File lib/parser/ruby18.rb, line 8348
def _reduce_335(val, _values, result)
                      result = [ @builder.arg_expr(val[0]) ]

    result
end

# File lib/parser/ruby18.rb, line 8354
def _reduce_336(val, _values, result)
                      result = val[0] << @builder.arg_expr(val[2])

    result
end

# File lib/parser/ruby18.rb, line 8364
def _reduce_339(val, _values, result)
                      result =  val[0].
                                  push(@builder.blockarg_expr(val[2], val[3]))

    result
end

# File lib/parser/ruby18.rb, line 6777
def _reduce_34(val, _values, result)
                      result = @builder.logical_op(:and, val[0], val[1], val[2])

    result
end

# File lib/parser/ruby18.rb, line 8371
def _reduce_340(val, _values, result)
                      result =  val[0].
                                  push(@builder.restarg_expr(val[2], val[3])).
                                  push(@builder.blockarg_expr(val[5], val[6]))

    result
end

# File lib/parser/ruby18.rb, line 8379
def _reduce_341(val, _values, result)
                      result =  val[0].
                                  push(@builder.restarg_expr(val[2])).
                                  push(@builder.blockarg_expr(val[4], val[5]))

    result
end

# File lib/parser/ruby18.rb, line 8387
def _reduce_342(val, _values, result)
                      result =  val[0].
                                  push(@builder.restarg_expr(val[2], val[3]))

    result
end

# File lib/parser/ruby18.rb, line 8394
def _reduce_343(val, _values, result)
                      result =  val[0].
                                  push(@builder.restarg_expr(val[2]))

    result
end

# File lib/parser/ruby18.rb, line 8401
def _reduce_344(val, _values, result)
                      result =  [ @builder.restarg_expr(val[0], val[1]),
                                  @builder.blockarg_expr(val[3], val[4]) ]

    result
end

# File lib/parser/ruby18.rb, line 8408
def _reduce_345(val, _values, result)
                      result =  [ @builder.restarg_expr(val[0]),
                                  @builder.blockarg_expr(val[2], val[3]) ]

    result
end

# File lib/parser/ruby18.rb, line 8415
def _reduce_346(val, _values, result)
                      result =  [ @builder.restarg_expr(val[0], val[1]) ]

    result
end

# File lib/parser/ruby18.rb, line 8421
def _reduce_347(val, _values, result)
                      result =  [ @builder.restarg_expr(val[0]) ]

    result
end

# File lib/parser/ruby18.rb, line 8427
def _reduce_348(val, _values, result)
                      result =  [ @builder.blockarg_expr(val[0], val[1]) ]

    result
end

# File lib/parser/ruby18.rb, line 8433
def _reduce_349(val, _values, result)
                      result = @builder.args(nil, [], nil)

    result
end

# File lib/parser/ruby18.rb, line 6783
def _reduce_35(val, _values, result)
                      result = @builder.logical_op(:or, val[0], val[1], val[2])

    result
end

# File lib/parser/ruby18.rb, line 8439
def _reduce_350(val, _values, result)
                      result = @builder.args(val[0], [], val[1])

    result
end

# File lib/parser/ruby18.rb, line 8445
def _reduce_351(val, _values, result)
                      result = @builder.args(val[0], [], val[0])

    result
end

# File lib/parser/ruby18.rb, line 8451
def _reduce_352(val, _values, result)
                      result = @builder.args(val[0], val[1], val[2], false)

    result
end

# File lib/parser/ruby18.rb, line 8457
def _reduce_353(val, _values, result)
                      @static_env.extend_dynamic
                      result = @context.dup
                      @context.in_block = true

    result
end

# File lib/parser/ruby18.rb, line 8465
def _reduce_354(val, _values, result)
                      result = [ val[0], val[2], val[3], val[4] ]

                      @static_env.unextend
                      @context.in_block = val[1].in_block

    result
end

# File lib/parser/ruby18.rb, line 8474
def _reduce_355(val, _values, result)
                      begin_t, block_args, body, end_t = val[1]
                      result      = @builder.block(val[0],
                                      begin_t, block_args, body, end_t)

    result
end

# File lib/parser/ruby18.rb, line 8482
def _reduce_356(val, _values, result)
                      lparen_t, args, rparen_t = val[3]
                      result = @builder.call_method(val[0], val[1], val[2],
                                  lparen_t, args, rparen_t)

    result
end

# File lib/parser/ruby18.rb, line 8490
def _reduce_357(val, _values, result)
                      lparen_t, args, rparen_t = val[3]
                      result = @builder.call_method(val[0], val[1], val[2],
                                  lparen_t, args, rparen_t)

    result
end

# File lib/parser/ruby18.rb, line 8498
def _reduce_358(val, _values, result)
                      lparen_t, args, rparen_t = val[1]
                      result = @builder.call_method(nil, nil, val[0],
                                  lparen_t, args, rparen_t)

    result
end

# File lib/parser/ruby18.rb, line 8506
def _reduce_359(val, _values, result)
                      lparen_t, args, rparen_t = val[3]
                      result = @builder.call_method(val[0], val[1], val[2],
                                  lparen_t, args, rparen_t)

    result
end

# File lib/parser/ruby18.rb, line 6789
def _reduce_36(val, _values, result)
                      result = @builder.not_op(val[0], nil, val[1], nil)

    result
end

# File lib/parser/ruby18.rb, line 8514
def _reduce_360(val, _values, result)
                      lparen_t, args, rparen_t = val[3]
                      result = @builder.call_method(val[0], val[1], val[2],
                                  lparen_t, args, rparen_t)

    result
end

# File lib/parser/ruby18.rb, line 8522
def _reduce_361(val, _values, result)
                      result = @builder.call_method(val[0], val[1], val[2])

    result
end

# File lib/parser/ruby18.rb, line 8528
def _reduce_362(val, _values, result)
                      lparen_t, args, rparen_t = val[1]
                      result = @builder.keyword_cmd(:super, val[0],
                                  lparen_t, args, rparen_t)

    result
end

# File lib/parser/ruby18.rb, line 8536
def _reduce_363(val, _values, result)
                      result = @builder.keyword_cmd(:zsuper, val[0])

    result
end

# File lib/parser/ruby18.rb, line 8542
def _reduce_364(val, _values, result)
                      @static_env.extend_dynamic
                      result = @context.dup
                      @context.in_block = true

    result
end

# File lib/parser/ruby18.rb, line 8550
def _reduce_365(val, _values, result)
                      result = [ val[0], val[2], val[3], val[4] ]

                      @static_env.unextend
                      @context.in_block = val[1].in_block

    result
end

# File lib/parser/ruby18.rb, line 8559
def _reduce_366(val, _values, result)
                      @static_env.extend_dynamic
                      result = @context.dup
                      @context.in_block = true

    result
end

# File lib/parser/ruby18.rb, line 8567
def _reduce_367(val, _values, result)
                      result = [ val[0], val[2], val[3], val[4] ]

                      @static_env.unextend
                      @context.in_block = val[1].in_block

    result
end

# File lib/parser/ruby18.rb, line 8576
def _reduce_368(val, _values, result)
                      result = [ @builder.when(val[0], val[1], val[2], val[3]),
                                 *val[4] ]

    result
end

# File lib/parser/ruby18.rb, line 6795
def _reduce_37(val, _values, result)
                      result = @builder.not_op(val[0], nil, val[1], nil)

    result
end

# File lib/parser/ruby18.rb, line 8585
def _reduce_370(val, _values, result)
                      result = val[0] << @builder.splat(val[2], val[3])

    result
end

# File lib/parser/ruby18.rb, line 8591
def _reduce_371(val, _values, result)
                      result = [ @builder.splat(val[0], val[1]) ]

    result
end

# File lib/parser/ruby18.rb, line 8597
def _reduce_372(val, _values, result)
                      result = [ val[0] ]

    result
end

# File lib/parser/ruby18.rb, line 8605
def _reduce_374(val, _values, result)
                      assoc_t, exc_var = val[2]

                      if val[1]
                        exc_list = @builder.array(nil, val[1], nil)
                      end

                      result = [ @builder.rescue_body(val[0],
                                      exc_list, assoc_t, exc_var,
                                      val[3], val[4]),
                                 *val[5] ]

    result
end

# File lib/parser/ruby18.rb, line 8620
def _reduce_375(val, _values, result)
                      result = []

    result
end

# File lib/parser/ruby18.rb, line 8626
def _reduce_376(val, _values, result)
                      result = [ val[0] ]

    result
end

# File lib/parser/ruby18.rb, line 8636
def _reduce_379(val, _values, result)
                      result = [ val[0], val[1] ]

    result
end

# File lib/parser/ruby18.rb, line 8644
def _reduce_381(val, _values, result)
                      result = [ val[0], val[1] ]

    result
end

# File lib/parser/ruby18.rb, line 8658
def _reduce_386(val, _values, result)
                      result = @builder.string_compose(nil, val[0], nil)

    result
end

# File lib/parser/ruby18.rb, line 8664
def _reduce_387(val, _values, result)
                      result = [ val[0] ]

    result
end

# File lib/parser/ruby18.rb, line 8670
def _reduce_388(val, _values, result)
                      result = val[0] << val[1]

    result
end

# File lib/parser/ruby18.rb, line 8676
def _reduce_389(val, _values, result)
                      result = @builder.string_compose(val[0], val[1], val[2])

    result
end

# File lib/parser/ruby18.rb, line 8682
def _reduce_390(val, _values, result)
                      result = @builder.string(val[0])

    result
end

# File lib/parser/ruby18.rb, line 8688
def _reduce_391(val, _values, result)
                      result = @builder.xstring_compose(val[0], val[1], val[2])

    result
end

# File lib/parser/ruby18.rb, line 8694
def _reduce_392(val, _values, result)
                      opts   = @builder.regexp_options(val[3])
                      result = @builder.regexp_compose(val[0], val[1], val[2], opts)

    result
end

# File lib/parser/ruby18.rb, line 8701
def _reduce_393(val, _values, result)
                      result = @builder.words_compose(val[0], val[1], val[2])

    result
end

# File lib/parser/ruby18.rb, line 8707
def _reduce_394(val, _values, result)
                      result = []

    result
end

# File lib/parser/ruby18.rb, line 8713
def _reduce_395(val, _values, result)
                      result = val[0] << @builder.word(val[1])

    result
end

# File lib/parser/ruby18.rb, line 8719
def _reduce_396(val, _values, result)
                      result = [ val[0] ]

    result
end

# File lib/parser/ruby18.rb, line 8725
def _reduce_397(val, _values, result)
                      result = val[0] << val[1]

    result
end

# File lib/parser/ruby18.rb, line 8731
def _reduce_398(val, _values, result)
                      result = @builder.words_compose(val[0], val[1], val[2])

    result
end

# File lib/parser/ruby18.rb, line 8737
def _reduce_399(val, _values, result)
                      result = []

    result
end

# File lib/parser/ruby18.rb, line 6577
def _reduce_4(val, _values, result)
                      result = []

    result
end

# File lib/parser/ruby18.rb, line 8743
def _reduce_400(val, _values, result)
                      result = val[0] << @builder.string_internal(val[1])

    result
end

# File lib/parser/ruby18.rb, line 8749
def _reduce_401(val, _values, result)
                      result = []

    result
end

# File lib/parser/ruby18.rb, line 8755
def _reduce_402(val, _values, result)
                      result = val[0] << val[1]

    result
end

# File lib/parser/ruby18.rb, line 8761
def _reduce_403(val, _values, result)
                      result = []

    result
end

# File lib/parser/ruby18.rb, line 8767
def _reduce_404(val, _values, result)
                      result = val[0] << val[1]

    result
end

# File lib/parser/ruby18.rb, line 8773
def _reduce_405(val, _values, result)
                      result = @builder.string_internal(val[0])

    result
end

# File lib/parser/ruby18.rb, line 8779
def _reduce_406(val, _values, result)
                      result = val[1]

    result
end

# File lib/parser/ruby18.rb, line 8785
def _reduce_407(val, _values, result)
                      @lexer.cond.push(false)
                      @lexer.cmdarg.push(false)

    result
end

# File lib/parser/ruby18.rb, line 8792
def _reduce_408(val, _values, result)
                      @lexer.cond.lexpop
                      @lexer.cmdarg.lexpop

                      result = @builder.begin(val[0], val[2], val[3])

    result
end

# File lib/parser/ruby18.rb, line 8801
def _reduce_409(val, _values, result)
                      result = @builder.gvar(val[0])

    result
end

# File lib/parser/ruby18.rb, line 8807
def _reduce_410(val, _values, result)
                      result = @builder.ivar(val[0])

    result
end

# File lib/parser/ruby18.rb, line 8813
def _reduce_411(val, _values, result)
                      result = @builder.cvar(val[0])

    result
end

# File lib/parser/ruby18.rb, line 8821
def _reduce_413(val, _values, result)
                      result = @builder.symbol(val[0])

    result
end

# File lib/parser/ruby18.rb, line 8827
def _reduce_414(val, _values, result)
                      result = @builder.symbol_compose(val[0], val[1], val[2])

    result
end

# File lib/parser/ruby18.rb, line 8833
def _reduce_415(val, _values, result)
                      result = @builder.integer(val[0])

    result
end

# File lib/parser/ruby18.rb, line 8839
def _reduce_416(val, _values, result)
                      result = @builder.float(val[0])

    result
end

# File lib/parser/ruby18.rb, line 8845
def _reduce_417(val, _values, result)
                      num = @builder.integer(val[1])
                      if @builder.respond_to? :negate
                        # AST builder interface compatibility
                        result = @builder.negate(val[0], num)
                      else
                        result = @builder.unary_num(val[0], num)
                      end

    result
end

# File lib/parser/ruby18.rb, line 8857
def _reduce_418(val, _values, result)
                      num = @builder.float(val[1])
                      if @builder.respond_to? :negate
                        # AST builder interface compatibility
                        result = @builder.negate(val[0], num)
                      else
                        result = @builder.unary_num(val[0], num)
                      end

    result
end

# File lib/parser/ruby18.rb, line 8869
def _reduce_419(val, _values, result)
                      result = @builder.ident(val[0])

    result
end

# File lib/parser/ruby18.rb, line 6809
def _reduce_42(val, _values, result)
                      result = @builder.keyword_cmd(:return, val[0],
                                  nil, val[1], nil)

    result
end

# File lib/parser/ruby18.rb, line 8875
def _reduce_420(val, _values, result)
                      result = @builder.ivar(val[0])

    result
end

# File lib/parser/ruby18.rb, line 8881
def _reduce_421(val, _values, result)
                      result = @builder.gvar(val[0])

    result
end

# File lib/parser/ruby18.rb, line 8887
def _reduce_422(val, _values, result)
                      result = @builder.cvar(val[0])

    result
end

# File lib/parser/ruby18.rb, line 8893
def _reduce_423(val, _values, result)
                      result = @builder.const(val[0])

    result
end

# File lib/parser/ruby18.rb, line 8899
def _reduce_424(val, _values, result)
                      result = @builder.nil(val[0])

    result
end

# File lib/parser/ruby18.rb, line 8905
def _reduce_425(val, _values, result)
                      result = @builder.self(val[0])

    result
end

# File lib/parser/ruby18.rb, line 8911
def _reduce_426(val, _values, result)
                      result = @builder.true(val[0])

    result
end

# File lib/parser/ruby18.rb, line 8917
def _reduce_427(val, _values, result)
                      result = @builder.false(val[0])

    result
end

# File lib/parser/ruby18.rb, line 8923
def _reduce_428(val, _values, result)
                      result = @builder.__FILE__(val[0])

    result
end

# File lib/parser/ruby18.rb, line 8929
def _reduce_429(val, _values, result)
                      result = @builder.__LINE__(val[0])

    result
end

# File lib/parser/ruby18.rb, line 6816
def _reduce_43(val, _values, result)
                      result = @builder.keyword_cmd(:break, val[0],
                                  nil, val[1], nil)

    result
end

# File lib/parser/ruby18.rb, line 8935
def _reduce_430(val, _values, result)
                      result = @builder.accessible(val[0])

    result
end

# File lib/parser/ruby18.rb, line 8941
def _reduce_431(val, _values, result)
                      result = @builder.assignable(val[0])

    result
end

# File lib/parser/ruby18.rb, line 8947
def _reduce_432(val, _values, result)
                      result = @builder.nth_ref(val[0])

    result
end

# File lib/parser/ruby18.rb, line 8953
def _reduce_433(val, _values, result)
                      result = @builder.back_ref(val[0])

    result
end

# File lib/parser/ruby18.rb, line 8959
def _reduce_434(val, _values, result)
                      result = nil

    result
end

# File lib/parser/ruby18.rb, line 8965
def _reduce_435(val, _values, result)
                      result = [ val[0], val[1] ]

    result
end

# File lib/parser/ruby18.rb, line 8971
def _reduce_436(val, _values, result)
                      yyerrok
                      result = nil

    result
end

# File lib/parser/ruby18.rb, line 8978
def _reduce_437(val, _values, result)
                      result = @builder.args(val[0], val[1], val[3])

                      @lexer.state = :expr_beg

    result
end

# File lib/parser/ruby18.rb, line 8986
def _reduce_438(val, _values, result)
                      result = @builder.args(nil, val[0], nil)

    result
end

# File lib/parser/ruby18.rb, line 8992
def _reduce_439(val, _values, result)
                      result = val[0].
                                  concat(val[2]).
                                  concat(val[4]).
                                  concat(val[5])

    result
end

# File lib/parser/ruby18.rb, line 6823
def _reduce_44(val, _values, result)
                      result = @builder.keyword_cmd(:next, val[0],
                                  nil, val[1], nil)

    result
end

# File lib/parser/ruby18.rb, line 9001
def _reduce_440(val, _values, result)
                      result = val[0].
                                  concat(val[2]).
                                  concat(val[3])

    result
end

# File lib/parser/ruby18.rb, line 9009
def _reduce_441(val, _values, result)
                      result = val[0].
                                  concat(val[2]).
                                  concat(val[3])

    result
end

# File lib/parser/ruby18.rb, line 9017
def _reduce_442(val, _values, result)
                      result = val[0].
                                  concat(val[1])

    result
end

# File lib/parser/ruby18.rb, line 9024
def _reduce_443(val, _values, result)
                      result = val[0].
                                  concat(val[2]).
                                  concat(val[3])

    result
end

# File lib/parser/ruby18.rb, line 9032
def _reduce_444(val, _values, result)
                      result = val[0].
                                  concat(val[1])

    result
end

# File lib/parser/ruby18.rb, line 9039
def _reduce_445(val, _values, result)
                      result = val[0].
                                  concat(val[1])

    result
end

# File lib/parser/ruby18.rb, line 9046
def _reduce_446(val, _values, result)
                      result = [ val[0] ]

    result
end

# File lib/parser/ruby18.rb, line 9052
def _reduce_447(val, _values, result)
                      result = []

    result
end

# File lib/parser/ruby18.rb, line 9058
def _reduce_448(val, _values, result)
                      diagnostic :error, :argument_const, nil, val[0]

    result
end

# File lib/parser/ruby18.rb, line 9064
def _reduce_449(val, _values, result)
                      diagnostic :error, :argument_ivar, nil, val[0]

    result
end

# File lib/parser/ruby18.rb, line 9070
def _reduce_450(val, _values, result)
                      diagnostic :error, :argument_gvar, nil, val[0]

    result
end

# File lib/parser/ruby18.rb, line 9076
def _reduce_451(val, _values, result)
                      diagnostic :error, :argument_cvar, nil, val[0]

    result
end

# File lib/parser/ruby18.rb, line 9082
def _reduce_452(val, _values, result)
                      @static_env.declare val[0][0]

                      result = @builder.arg(val[0])

    result
end

# File lib/parser/ruby18.rb, line 9090
def _reduce_453(val, _values, result)
                      result = [ val[0] ]

    result
end

# File lib/parser/ruby18.rb, line 9096
def _reduce_454(val, _values, result)
                      result = val[0] << val[2]

    result
end

# File lib/parser/ruby18.rb, line 9102
def _reduce_455(val, _values, result)
                      @static_env.declare val[0][0]

                      result = @builder.optarg(val[0], val[1], val[2])

    result
end

# File lib/parser/ruby18.rb, line 9110
def _reduce_456(val, _values, result)
                      result = [ val[0] ]

    result
end

# File lib/parser/ruby18.rb, line 9116
def _reduce_457(val, _values, result)
                      result = val[0] << val[2]

    result
end

# File lib/parser/ruby18.rb, line 6832
def _reduce_46(val, _values, result)
                      lparen_t, args, rparen_t = val[3]
                      result = @builder.call_method(val[0], val[1], val[2],
                                  lparen_t, args, rparen_t)

    result
end

# File lib/parser/ruby18.rb, line 9126
def _reduce_460(val, _values, result)
                      @static_env.declare val[1][0]

                      result = [ @builder.restarg(val[0], val[1]) ]

    result
end

# File lib/parser/ruby18.rb, line 9134
def _reduce_461(val, _values, result)
                      result = [ @builder.restarg(val[0]) ]

    result
end

# File lib/parser/ruby18.rb, line 9144
def _reduce_464(val, _values, result)
                      @static_env.declare val[1][0]

                      result = @builder.blockarg(val[0], val[1])

    result
end

# File lib/parser/ruby18.rb, line 9152
def _reduce_465(val, _values, result)
                      result = [ val[1] ]

    result
end

# File lib/parser/ruby18.rb, line 9158
def _reduce_466(val, _values, result)
                      result = []

    result
end

# File lib/parser/ruby18.rb, line 9166
def _reduce_468(val, _values, result)
                      result = val[1]

    result
end

# File lib/parser/ruby18.rb, line 9172
def _reduce_469(val, _values, result)
                      result = []

    result
end

# File lib/parser/ruby18.rb, line 6840
def _reduce_47(val, _values, result)
                      lparen_t, args, rparen_t = val[3]
                      result = @builder.call_method(val[0], val[1], val[2],
                                  lparen_t, args, rparen_t)

    result
end

# File lib/parser/ruby18.rb, line 9178
def _reduce_470(val, _values, result)
                      result = val[0]

    result
end

# File lib/parser/ruby18.rb, line 9184
def _reduce_471(val, _values, result)
                      result = @builder.pair_list_18(val[0])

    result
end

# File lib/parser/ruby18.rb, line 9190
def _reduce_472(val, _values, result)
                      result = [ val[0] ]

    result
end

# File lib/parser/ruby18.rb, line 9196
def _reduce_473(val, _values, result)
                      result = val[0] << val[2]

    result
end

# File lib/parser/ruby18.rb, line 9202
def _reduce_474(val, _values, result)
                      result = @builder.pair(val[0], val[1], val[2])

    result
end

# File lib/parser/ruby18.rb, line 6848
def _reduce_48(val, _values, result)
                      @static_env.extend_dynamic
                      result = @context.dup
                      @context.in_block = true

    result
end

# File lib/parser/ruby18.rb, line 6856
def _reduce_49(val, _values, result)
                      result = [ val[0], val[2], val[3], val[4] ]

                      @static_env.unextend
                      @context.in_block = val[1].in_block

    result
end

# File lib/parser/ruby18.rb, line 9246
def _reduce_494(val, _values, result)
                      yyerrok

    result
end

# File lib/parser/ruby18.rb, line 9258
def _reduce_498(val, _values, result)
                      result = nil

    result
end

# File lib/parser/ruby18.rb, line 6583
def _reduce_5(val, _values, result)
                      result = [ val[0] ]

    result
end

# File lib/parser/ruby18.rb, line 6865
def _reduce_50(val, _values, result)
                      lparen_t, args, rparen_t = val[1]
                      result = @builder.call_method(nil, nil, val[0],
                                  lparen_t, args, rparen_t)

    result
end

# File lib/parser/ruby18.rb, line 6873
def _reduce_51(val, _values, result)
                      lparen_t, args, rparen_t = val[1]
                      method_call = @builder.call_method(nil, nil, val[0],
                                      lparen_t, args, rparen_t)

                      begin_t, block_args, body, end_t = val[2]
                      result      = @builder.block(method_call,
                                      begin_t, block_args, body, end_t)

    result
end

# File lib/parser/ruby18.rb, line 6885
def _reduce_52(val, _values, result)
                      lparen_t, args, rparen_t = val[3]
                      result = @builder.call_method(val[0], val[1], val[2],
                                  lparen_t, args, rparen_t)


    result
end

# File lib/parser/ruby18.rb, line 6894
def _reduce_53(val, _values, result)
                      lparen_t, args, rparen_t = val[3]
                      method_call = @builder.call_method(val[0], val[1], val[2],
                                      lparen_t, args, rparen_t)

                      begin_t, block_args, body, end_t = val[4]
                      result      = @builder.block(method_call,
                                      begin_t, block_args, body, end_t)

    result
end

# File lib/parser/ruby18.rb, line 6906
def _reduce_54(val, _values, result)
                      lparen_t, args, rparen_t = val[3]
                      result = @builder.call_method(val[0], val[1], val[2],
                                  lparen_t, args, rparen_t)

    result
end

# File lib/parser/ruby18.rb, line 6914
def _reduce_55(val, _values, result)
                      lparen_t, args, rparen_t = val[3]
                      method_call = @builder.call_method(val[0], val[1], val[2],
                                      lparen_t, args, rparen_t)

                      begin_t, block_args, body, end_t = val[4]
                      result      = @builder.block(method_call,
                                      begin_t, block_args, body, end_t)

    result
end

# File lib/parser/ruby18.rb, line 6926
def _reduce_56(val, _values, result)
                      lparen_t, args, rparen_t = val[1]
                      result = @builder.keyword_cmd(:super, val[0],
                                  lparen_t, args, rparen_t)

    result
end

# File lib/parser/ruby18.rb, line 6934
def _reduce_57(val, _values, result)
                      lparen_t, args, rparen_t = val[1]
                      result = @builder.keyword_cmd(:yield, val[0],
                                  lparen_t, args, rparen_t)

    result
end