Class: Ruby21Parser

Inherits:

RubyParser::Parser

Object
Racc::Parser
RubyParser::Parser
Ruby21Parser

show all

Includes:: RubyLexer::State::Values

Defined in:: lib/ruby21_parser.rb

Direct Known Subclasses

RubyParser::V21

Constant Summary collapse

Racc_arg =

[
racc_action_table,
racc_action_check,
racc_action_default,
racc_action_pointer,
racc_goto_table,
racc_goto_check,
racc_goto_default,
racc_goto_pointer,
racc_nt_base,
racc_reduce_table,
racc_token_table,
racc_shift_n,
racc_reduce_n,
racc_use_result_var ]

Racc_token_to_s_table =

[
"$end",
"error",
"kCLASS",
"kMODULE",
"kDEF",
"kUNDEF",
"kBEGIN",
"kRESCUE",
"kENSURE",
"kEND",
"kIF",
"kUNLESS",
"kTHEN",
"kELSIF",
"kELSE",
"kCASE",
"kWHEN",
"kWHILE",
"kUNTIL",
"kFOR",
"kBREAK",
"kNEXT",
"kREDO",
"kRETRY",
"kIN",
"kDO",
"kDO_COND",
"kDO_BLOCK",
"kDO_LAMBDA",
"kRETURN",
"kYIELD",
"kSUPER",
"kSELF",
"kNIL",
"kTRUE",
"kFALSE",
"kAND",
"kOR",
"kNOT",
"kIF_MOD",
"kUNLESS_MOD",
"kWHILE_MOD",
"kUNTIL_MOD",
"kRESCUE_MOD",
"kALIAS",
"kDEFINED",
"klBEGIN",
"klEND",
"k__LINE__",
"k__FILE__",
"k__ENCODING__",
"tIDENTIFIER",
"tFID",
"tGVAR",
"tIVAR",
"tCONSTANT",
"tLABEL",
"tCVAR",
"tNTH_REF",
"tBACK_REF",
"tSTRING_CONTENT",
"tINTEGER",
"tFLOAT",
"tREGEXP_END",
"tUPLUS",
"tUMINUS",
"tUMINUS_NUM",
"tPOW",
"tCMP",
"tEQ",
"tEQQ",
"tNEQ",
"tGEQ",
"tLEQ",
"tANDOP",
"tOROP",
"tMATCH",
"tNMATCH",
"tDOT",
"tDOT2",
"tDOT3",
"tAREF",
"tASET",
"tLSHFT",
"tRSHFT",
"tCOLON2",
"tCOLON3",
"tOP_ASGN",
"tASSOC",
"tLPAREN",
"tLPAREN2",
"tRPAREN",
"tLPAREN_ARG",
"tLBRACK",
"tLBRACK2",
"tRBRACK",
"tLBRACE",
"tLBRACE_ARG",
"tSTAR",
"tSTAR2",
"tAMPER",
"tAMPER2",
"tTILDE",
"tPERCENT",
"tDIVIDE",
"tPLUS",
"tMINUS",
"tLT",
"tGT",
"tPIPE",
"tBANG",
"tCARET",
"tLCURLY",
"tRCURLY",
"tBACK_REF2",
"tSYMBEG",
"tSTRING_BEG",
"tXSTRING_BEG",
"tREGEXP_BEG",
"tWORDS_BEG",
"tQWORDS_BEG",
"tSTRING_DBEG",
"tSTRING_DVAR",
"tSTRING_END",
"tSTRING",
"tSYMBOL",
"tNL",
"tEH",
"tCOLON",
"tCOMMA",
"tSPACE",
"tSEMI",
"tLAMBDA",
"tLAMBEG",
"tDSTAR",
"tCHAR",
"tSYMBOLS_BEG",
"tQSYMBOLS_BEG",
"tSTRING_DEND",
"tUBANG",
"tRATIONAL",
"tIMAGINARY",
"tLOWEST",
"tEQL",
"$start",
"program",
"top_compstmt",
"@1",
"top_stmts",
"opt_terms",
"none",
"top_stmt",
"terms",
"stmt",
"begin_block",
"@2",
"bodystmt",
"@3",
"compstmt",
"opt_rescue",
"k_else",
"opt_ensure",
"@4",
"stmts",
"stmt_or_begin",
"fitem",
"undef_list",
"expr_value",
"command_asgn",
"mlhs",
"command_call",
"lhs",
"mrhs",
"mrhs_arg",
"expr",
"@5",
"command_rhs",
"var_lhs",
"primary_value",
"opt_call_args",
"rbracket",
"call_op",
"backref",
"opt_nl",
"arg",
"expr_value_do",
"do",
"@6",
"@7",
"command",
"block_command",
"block_call",
"call_op2",
"operation2",
"command_args",
"cmd_brace_block",
"brace_body",
"fcall",
"@8",
"operation",
"k_return",
"call_args",
"mlhs_basic",
"mlhs_inner",
"rparen",
"mlhs_head",
"mlhs_item",
"mlhs_node",
"mlhs_post",
"user_variable",
"keyword_variable",
"cname",
"cpath",
"fname",
"op",
"reswords",
"fsym",
"symbol",
"dsym",
"@9",
"arg_rhs",
"simple_numeric",
"rel_expr",
"primary",
"relop",
"@10",
"arg_value",
"aref_args",
"args",
"trailer",
"assocs",
"paren_args",
"opt_paren_args",
"opt_block_arg",
"block_arg",
"@11",
"literal",
"strings",
"xstring",
"regexp",
"words",
"qwords",
"symbols",
"qsymbols",
"var_ref",
"k_begin",
"k_end",
"assoc_list",
"brace_block",
"method_call",
"lambda",
"k_if",
"then",
"if_tail",
"k_unless",
"opt_else",
"k_while",
"k_until",
"k_case",
"case_body",
"k_for",
"for_var",
"k_class",
"superclass",
"term",
"k_module",
"k_def",
"f_arglist",
"singleton",
"dot_or_colon",
"@12",
"@13",
"@14",
"@15",
"@16",
"@17",
"@18",
"@19",
"@20",
"@21",
"@22",
"@23",
"@24",
"@25",
"@26",
"@27",
"k_do",
"k_do_block",
"k_rescue",
"k_ensure",
"k_when",
"k_elsif",
"f_marg",
"f_norm_arg",
"f_margs",
"f_marg_list",
"block_args_tail",
"f_block_kwarg",
"f_kwrest",
"opt_f_block_arg",
"f_block_arg",
"opt_block_args_tail",
"block_param",
"f_arg",
"f_block_optarg",
"f_rest_arg",
"opt_block_param",
"block_param_def",
"opt_bv_decl",
"bv_decls",
"bvar",
"f_bad_arg",
"f_larglist",
"lambda_body",
"@28",
"@29",
"f_args",
"do_block",
"do_body",
"operation3",
"@30",
"@31",
"@32",
"@33",
"@34",
"@35",
"@36",
"cases",
"@37",
"exc_list",
"exc_var",
"numeric",
"string",
"string1",
"string_contents",
"xstring_contents",
"regexp_contents",
"word_list",
"word",
"string_content",
"symbol_list",
"@38",
"qword_list",
"qsym_list",
"string_dvar",
"@39",
"@40",
"sym",
"@41",
"args_tail",
"@42",
"f_kwarg",
"opt_args_tail",
"f_optarg",
"f_arg_item",
"f_label",
"f_kw",
"f_block_kw",
"kwrest_mark",
"f_opt",
"f_block_opt",
"restarg_mark",
"blkarg_mark",
"@43",
"assoc" ]

Racc_debug_parser =

false

Constants included from RubyLexer::State::Values

Constants included from RubyParserStuff

RubyParserStuff::ARG_TYPES, RubyParserStuff::ENCODING_ORDER, RubyParserStuff::JUMP_TYPE, RubyParserStuff::TAB_WIDTH, RubyParserStuff::VERSION

Instance Attribute Summary

Attributes included from RubyParserStuff

#canonicalize_conditions, #comments, #env, #file, #in_def, #in_kwarg, #in_single, #last_token_type, #lexer

Instance Method Summary collapse

Methods inherited from RubyParser::Parser

inherited, version, version=

Methods included from RubyParserStuff

#_racc_do_reduce, #arg_concat, #argl, #args, #array_to_hash, #aryset, #assignable, #backref_assign_error, #block_append, #block_dup_check, #block_var, #call_args, #clean_mlhs, #cond, #debug20, #dedent, #dedent_size, #dedent_string, deprecate, #do_parse, #gettable, #hack_encoding, #handle_encoding, #initialize, #invert_block_call, #inverted?, #list_append, #list_prepend, #literal_concat, #logical_op, #new_aref, #new_assign, #new_attrasgn, #new_begin, #new_body, #new_brace_body, #new_call, #new_case, #new_class, #new_compstmt, #new_const_op_asgn, #new_defn, #new_defs, #new_do_body, #new_for, #new_hash, #new_if, #new_iter, #new_masgn, #new_masgn_arg, #new_match, #new_module, #new_op_asgn, #new_op_asgn1, #new_op_asgn2, #new_qsym_list, #new_qsym_list_entry, #new_qword_list, #new_qword_list_entry, #new_regexp, #new_resbody, #new_rescue, #new_sclass, #new_string, #new_super, #new_symbol_list, #new_symbol_list_entry, #new_undef, #new_until, #new_until_or_while, #new_when, #new_while, #new_word_list, #new_word_list_entry, #new_xstring, #new_yield, #next_token, #on_error, #process, #remove_begin, #reset, #ret_args, #s, #syntax_error, #void_stmts, #warning, #whitespace_width

Instance Method Details

#_reduce_1(val, _values, result) ⇒ `Object`

reduce 0 omitted

# File 'lib/ruby21_parser.rb', line 3526

def _reduce_1(val, _values, result)
                      self.lexer.lex_state = EXPR_BEG

    result
end

#_reduce_10(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 3569

def _reduce_10(val, _values, result)
                      (_, lineno), _, iter = val
                      iter.line lineno

                      (_, preexe,) = iter
                      preexe.line lineno

                      result = iter

    result
end

#_reduce_100(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4174

def _reduce_100(val, _values, result)
                      result = self.aryset val[0], val[2]

    result
end

#_reduce_101(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4180

def _reduce_101(val, _values, result)
                      result = new_attrasgn val[0], val[2], val[1]

    result
end

#_reduce_102(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4186

def _reduce_102(val, _values, result)
                      recv, _, id = val
                      result = new_attrasgn recv, id

    result
end

#_reduce_103(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4193

def _reduce_103(val, _values, result)
                      result = new_attrasgn val[0], val[2], val[1]

    result
end

#_reduce_104(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4199

def _reduce_104(val, _values, result)
                      if (self.in_def || self.in_single > 0) then
                        debug20 7
                        yyerror "dynamic constant assignment"
                      end

                      expr, _, id = val
                      l = expr.line

                      result = s(:const, s(:colon2, expr, id.to_sym).line(l), nil).line l

    result
end

#_reduce_105(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4213

def _reduce_105(val, _values, result)
                      if (self.in_def || self.in_single > 0) then
                        debug20 8
                        yyerror "dynamic constant assignment"
                      end

                      _, id = val
                      l = lexer.lineno

                      result = s(:const, nil, s(:colon3, id.to_sym).line(l)).line l

    result
end

#_reduce_106(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4227

def _reduce_106(val, _values, result)
                      self.backref_assign_error val[0]

    result
end

#_reduce_107(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4233

def _reduce_107(val, _values, result)
                      line = lexer.lineno
                      result = self.assignable val[0]
                      result.line = line

    result
end

#_reduce_108(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4241

def _reduce_108(val, _values, result)
                      line = lexer.lineno
                      result = self.assignable val[0]
                      result.line = line
                      debug20 9, val, result

    result
end

#_reduce_109(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4250

def _reduce_109(val, _values, result)
                      lhs, _, args, _ = val
                      result = self.aryset lhs, args

    result
end

#_reduce_11(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 3581

def _reduce_11(val, _values, result)
 result = lexer.lineno
    result
end

#_reduce_110(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4257

def _reduce_110(val, _values, result)
                      lhs, op, id = val
                      result = new_attrasgn lhs, id, op

    result
end

#_reduce_111(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4264

def _reduce_111(val, _values, result)
                      lhs, _, id = val
                      result = new_attrasgn lhs, id

    result
end

#_reduce_112(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4271

def _reduce_112(val, _values, result)
                      result = new_attrasgn val[0], val[2], val[1]

    result
end

#_reduce_113(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4277

def _reduce_113(val, _values, result)
                      expr, _, id = val

                      if (self.in_def || self.in_single > 0) then
                        debug20 10
                        yyerror "dynamic constant assignment"
                      end

                      l = expr.line
                      result = s(:const, s(:colon2, expr, id.to_sym).line(l)).line l

    result
end

#_reduce_114(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4291

def _reduce_114(val, _values, result)
                      _, id = val

                      if (self.in_def || self.in_single > 0) then
                        debug20 11
                        yyerror "dynamic constant assignment"
                      end

                      l = lexer.lineno
                      result = s(:const, s(:colon3, id.to_sym).line(l)).line l

    result
end

#_reduce_115(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4305

def _reduce_115(val, _values, result)
                      self.backref_assign_error val[0]

    result
end

#_reduce_116(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4311

def _reduce_116(val, _values, result)
                      yyerror "class/module name must be CONSTANT"

    result
end

#_reduce_118(val, _values, result) ⇒ `Object`

reduce 117 omitted

# File 'lib/ruby21_parser.rb', line 4319

def _reduce_118(val, _values, result)
                      _, name = val
                      result = s(:colon3, name.to_sym).line lexer.lineno

    result
end

#_reduce_119(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4326

def _reduce_119(val, _values, result)
                      result = val[0].to_sym

    result
end

#_reduce_12(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 3586

def _reduce_12(val, _values, result)
                      _, line, stmt, _ = val
                      result = new_iter s(:preexe).line(line), 0, stmt

    result
end

#_reduce_120(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4332

def _reduce_120(val, _values, result)
                      pval, _, name = val

                      result = s(:colon2, pval, name.to_sym)
                      result.line pval.line

    result
end

#_reduce_124(val, _values, result) ⇒ `Object`

reduce 123 omitted

# File 'lib/ruby21_parser.rb', line 4347

def _reduce_124(val, _values, result)
                      lexer.lex_state = EXPR_END
                      result = val[0]

    result
end

#_reduce_125(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4354

def _reduce_125(val, _values, result)
                      (sym, _line), = val
                      lexer.lex_state = EXPR_END
                      result = sym

    result
end

#_reduce_128(val, _values, result) ⇒ `Object`

reduce 127 omitted

# File 'lib/ruby21_parser.rb', line 4366

def _reduce_128(val, _values, result)
                      id, = val
                      result = s(:lit, id.to_sym).line lexer.lineno

    result
end

#_reduce_13(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 3593

def _reduce_13(val, _values, result)
                      res = _values[-2]
                      yyerror "else without rescue is useless" unless res

    result
end

#_reduce_130(val, _values, result) ⇒ `Object`

reduce 129 omitted

# File 'lib/ruby21_parser.rb', line 4375

def _reduce_130(val, _values, result)
                      result = new_undef val[0]

    result
end

#_reduce_131(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4381

def _reduce_131(val, _values, result)
                      lexer.lex_state = EXPR_FNAME

    result
end

#_reduce_132(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4387

def _reduce_132(val, _values, result)
                      result = new_undef val[0], val[3]

    result
end

#_reduce_14(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 3600

def _reduce_14(val, _values, result)
                      body, resc, _, _, els, ens = val

                      result = new_body [body, resc, els, ens]

    result
end

#_reduce_15(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 3608

def _reduce_15(val, _values, result)
                      body, resc, ens = val

                      result = new_body [body, resc, nil, ens]

    result
end

#_reduce_16(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 3616

def _reduce_16(val, _values, result)
                      result = new_compstmt val

    result
end

#_reduce_19(val, _values, result) ⇒ `Object`

reduce 18 omitted

# File 'lib/ruby21_parser.rb', line 3626

def _reduce_19(val, _values, result)
                      result = self.block_append val[0], val[2]

    result
end

#_reduce_2(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 3532

def _reduce_2(val, _values, result)
                      result = new_compstmt val

    result
end

#_reduce_20(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 3632

def _reduce_20(val, _values, result)
                      result = val[1]
                      debug20 2, val, result

    result
end

#_reduce_205(val, _values, result) ⇒ `Object`

reduce 204 omitted

# File 'lib/ruby21_parser.rb', line 4537

def _reduce_205(val, _values, result)
                      result = new_assign val[0], val[2]

    result
end

#_reduce_206(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4543

def _reduce_206(val, _values, result)
                      result = new_op_asgn val

    result
end

#_reduce_207(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4549

def _reduce_207(val, _values, result)
                      result = new_op_asgn1 val

    result
end

#_reduce_208(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4555

def _reduce_208(val, _values, result)
                      result = new_op_asgn2 val

    result
end

#_reduce_209(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4561

def _reduce_209(val, _values, result)
                      result = new_op_asgn2 val

    result
end

#_reduce_210(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4567

def _reduce_210(val, _values, result)
                      lhs, _, id, op, rhs = val

                      result = s(:op_asgn, lhs, rhs, id.to_sym, op.to_sym).line lhs.line

    result
end

#_reduce_211(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4575

def _reduce_211(val, _values, result)
                      lhs1, _, lhs2, op, rhs = val

                      lhs = s(:colon2, lhs1, lhs2.to_sym).line lhs1.line
                      result = new_const_op_asgn [lhs, op, rhs]

    result
end

#_reduce_212(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4584

def _reduce_212(val, _values, result)
                      result = self.lexer.lineno

    result
end

#_reduce_213(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4590

def _reduce_213(val, _values, result)
                      _, lhs, line, op, rhs = val

                      lhs = s(:colon3, lhs.to_sym).line line
                      result = new_const_op_asgn [lhs, op, rhs]

    result
end

#_reduce_214(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4599

def _reduce_214(val, _values, result)
                      # TODO: lhs = var_field val[0]
                      asgn = new_op_asgn val
                      result = self.backref_assign_error asgn

    result
end

#_reduce_215(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4607

def _reduce_215(val, _values, result)
                      v1, v2 = val[0], val[2]
                      if v1.node_type == :lit and v2.node_type == :lit and Integer === v1.last and Integer === v2.last then
                        result = s(:lit, (v1.last)..(v2.last)).line v1.line
                      else
                        result = s(:dot2, v1, v2).line v1.line
                      end

    result
end

#_reduce_216(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4618

def _reduce_216(val, _values, result)
                      v1, v2 = val[0], val[2]
                      if v1.node_type == :lit and v2.node_type == :lit and Integer === v1.last and Integer === v2.last then
                        result = s(:lit, (v1.last)...(v2.last)).line v1.line
                      else
                        result = s(:dot3, v1, v2).line v1.line
                      end

    result
end

#_reduce_217(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4629

def _reduce_217(val, _values, result)
                      result = new_call val[0], :+, argl(val[2])

    result
end

#_reduce_218(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4635

def _reduce_218(val, _values, result)
                      result = new_call val[0], :-, argl(val[2])

    result
end

#_reduce_219(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4641

def _reduce_219(val, _values, result)
                      result = new_call val[0], :*, argl(val[2])

    result
end

#_reduce_22(val, _values, result) ⇒ `Object`

reduce 21 omitted

# File 'lib/ruby21_parser.rb', line 3641

def _reduce_22(val, _values, result)
                      yyerror "BEGIN is permitted only at toplevel"

    result
end

#_reduce_220(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4647

def _reduce_220(val, _values, result)
                      result = new_call val[0], :"/", argl(val[2])

    result
end

#_reduce_221(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4653

def _reduce_221(val, _values, result)
                      result = new_call val[0], :"%", argl(val[2])

    result
end

#_reduce_222(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4659

def _reduce_222(val, _values, result)
                      result = new_call val[0], :**, argl(val[2])

    result
end

#_reduce_223(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4665

def _reduce_223(val, _values, result)
                      lit = s(:lit, val[1]).line lexer.lineno
                      result = new_call(new_call(lit, :"**", argl(val[3])), :"-@")


    result
end

#_reduce_224(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4673

def _reduce_224(val, _values, result)
                      result = new_call val[1], :"+@"

    result
end

#_reduce_225(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4679

def _reduce_225(val, _values, result)
                      result = new_call val[1], :"-@"

    result
end

#_reduce_226(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4685

def _reduce_226(val, _values, result)
                      result = new_call val[0], :"|", argl(val[2])

    result
end

#_reduce_227(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4691

def _reduce_227(val, _values, result)
                      result = new_call val[0], :"^", argl(val[2])

    result
end

#_reduce_228(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4697

def _reduce_228(val, _values, result)
                      result = new_call val[0], :"&", argl(val[2])

    result
end

#_reduce_229(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4703

def _reduce_229(val, _values, result)
                      result = new_call val[0], :"<=>", argl(val[2])

    result
end

#_reduce_23(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 3647

def _reduce_23(val, _values, result)
                      lexer.lex_state = EXPR_FNAME

    result
end

#_reduce_231(val, _values, result) ⇒ `Object`

reduce 230 omitted

# File 'lib/ruby21_parser.rb', line 4711

def _reduce_231(val, _values, result)
                      result = new_call val[0], :"==", argl(val[2])

    result
end

#_reduce_232(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4717

def _reduce_232(val, _values, result)
                      result = new_call val[0], :"===", argl(val[2])

    result
end

#_reduce_233(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4723

def _reduce_233(val, _values, result)
                      result = new_call val[0], :"!=", argl(val[2])

    result
end

#_reduce_234(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4729

def _reduce_234(val, _values, result)
                      lhs, _, rhs = val
                      result = new_match lhs, rhs

    result
end

#_reduce_235(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4736

def _reduce_235(val, _values, result)
                      lhs, _, rhs = val
                      result = s(:not, new_match(lhs, rhs)).line lhs.line

    result
end

#_reduce_236(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4743

def _reduce_236(val, _values, result)
                      _, arg = val
                      result = new_call arg, :"!"
                      result.line arg.line

    result
end

#_reduce_237(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4751

def _reduce_237(val, _values, result)
                      result = new_call value_expr(val[1]), :"~"

    result
end

#_reduce_238(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4757

def _reduce_238(val, _values, result)
                      val[0] = value_expr val[0]
                      val[2] = value_expr val[2]
                      result = new_call val[0], :"\<\<", argl(val[2])

    result
end

#_reduce_239(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4765

def _reduce_239(val, _values, result)
                      val[0] = value_expr val[0]
                      val[2] = value_expr val[2]
                      result = new_call val[0], :">>", argl(val[2])

    result
end

#_reduce_24(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 3653

def _reduce_24(val, _values, result)
                      (_, line), lhs, _, rhs = val
                      result = s(:alias, lhs, rhs).line(line).line line

    result
end

#_reduce_240(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4773

def _reduce_240(val, _values, result)
                      result = logical_op :and, val[0], val[2]

    result
end

#_reduce_241(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4779

def _reduce_241(val, _values, result)
                      result = logical_op :or, val[0], val[2]

    result
end

#_reduce_242(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4785

def _reduce_242(val, _values, result)
                      (_, line), _, arg = val
                      result = s(:defined, arg).line line

    result
end

#_reduce_243(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4792

def _reduce_243(val, _values, result)
                      c, _, t, _, _, f = val
                      result = s(:if, c, t, f).line c.line

    result
end

#_reduce_249(val, _values, result) ⇒ `Object`

reduce 248 omitted

# File 'lib/ruby21_parser.rb', line 4809

def _reduce_249(val, _values, result)
                      lhs, op, rhs = val
                      result = new_call lhs, op.to_sym, argl(rhs)

    result
end

#_reduce_25(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 3660

def _reduce_25(val, _values, result)
                      (_, line), lhs, rhs = val
                      result = s(:valias, lhs.to_sym, rhs.to_sym).line line

    result
end

#_reduce_250(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4816

def _reduce_250(val, _values, result)
                      lhs, op, rhs = val
                      warn "comparison '%s' after comparison", op
                      result = new_call lhs, op.to_sym, argl(rhs)

    result
end

#_reduce_251(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4824

def _reduce_251(val, _values, result)
                      result = value_expr(val[0])

    result
end

#_reduce_253(val, _values, result) ⇒ `Object`

reduce 252 omitted

# File 'lib/ruby21_parser.rb', line 4832

def _reduce_253(val, _values, result)
                      result = args [val[0]]

    result
end

#_reduce_254(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4838

def _reduce_254(val, _values, result)
                      result = args [val[0], array_to_hash(val[2])]

    result
end

#_reduce_255(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4844

def _reduce_255(val, _values, result)
                      result = args [array_to_hash(val[0])]

    result
end

#_reduce_257(val, _values, result) ⇒ `Object`

reduce 256 omitted

# File 'lib/ruby21_parser.rb', line 4852

def _reduce_257(val, _values, result)
                      body, (_, line), resbody = val
                      body    = value_expr body
                      resbody = remove_begin resbody

                      ary = s(:array).line line
                      result  = new_rescue(body, new_resbody(ary, resbody))

    result
end

#_reduce_258(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4863

def _reduce_258(val, _values, result)
                      _, args, _ = val
                      result = args

    result
end

#_reduce_26(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 3667

def _reduce_26(val, _values, result)
                      (_, line), lhs, rhs = val
                      result = s(:valias, lhs.to_sym, :"$#{rhs}").line line

    result
end

#_reduce_263(val, _values, result) ⇒ `Object`

reduce 262 omitted

# File 'lib/ruby21_parser.rb', line 4878

def _reduce_263(val, _values, result)
                      result = args val

    result
end

#_reduce_264(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4884

def _reduce_264(val, _values, result)
                      result = args [val[0], array_to_hash(val[2])]

    result
end

#_reduce_265(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4890

def _reduce_265(val, _values, result)
                      result = args [array_to_hash(val[0])]

    result
end

#_reduce_266(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4896

def _reduce_266(val, _values, result)
                      warning "parenthesize argument(s) for future version"
                      result = call_args val

    result
end

#_reduce_267(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4903

def _reduce_267(val, _values, result)
                      result = call_args val

    result
end

#_reduce_268(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4909

def _reduce_268(val, _values, result)
                      result = call_args [array_to_hash(val[0]), val[1]]

    result
end

#_reduce_269(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4915

def _reduce_269(val, _values, result)
                      result = call_args [val[0], array_to_hash(val[2]), val[3]]

    result
end

#_reduce_27(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 3674

def _reduce_27(val, _values, result)
                      yyerror "can't make alias for the number variables"

    result
end

#_reduce_270(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4921

def _reduce_270(val, _values, result)
                      result = call_args val

    result
end

#_reduce_271(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4927

def _reduce_271(val, _values, result)
                      # parse26.y line 2200

                      # If call_args starts with a open paren '(' or
                      # '[', look-ahead reading of the letters calls
                      # CMDARG_PUSH(0), but the push must be done
                      # after CMDARG_PUSH(1). So this code makes them
                      # consistent by first cancelling the premature
                      # CMDARG_PUSH(0), doing CMDARG_PUSH(1), and
                      # finally redoing CMDARG_PUSH(0).

                      result = yychar = self.last_token_type.first
                      lookahead = [:tLPAREN, :tLPAREN_ARG, :tLPAREN2, :tLBRACK, :tLBRACK2].include?(yychar)
                      lexer.cmdarg.pop if lookahead
                      lexer.cmdarg.push true
                      lexer.cmdarg.push false if lookahead

    result
end

#_reduce_272(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4947

def _reduce_272(val, _values, result)
                      yychar, args = val

                      # call_args can be followed by tLBRACE_ARG (that
                      # does CMDARG_PUSH(0) in the lexer) but the push
                      # must be done after CMDARG_POP() in the parser.
                      # So this code does CMDARG_POP() to pop 0 pushed
                      # by tLBRACE_ARG, CMDARG_POP() to pop 1 pushed
                      # by command_args, and CMDARG_PUSH(0) to restore
                      # back the flag set by tLBRACE_ARG.

                      lookahead = [:tLBRACE_ARG].include?(yychar)
                      lexer.cmdarg.pop if lookahead
                      lexer.cmdarg.pop
                      lexer.cmdarg.push false if lookahead
                      result = args

    result
end

#_reduce_273(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4967

def _reduce_273(val, _values, result)
                      _, arg = val
                      result = s(:block_pass, arg).line arg.line

    result
end

#_reduce_274(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4974

def _reduce_274(val, _values, result)
                      result = val[1]

    result
end

#_reduce_276(val, _values, result) ⇒ `Object`

reduce 275 omitted

# File 'lib/ruby21_parser.rb', line 4982

def _reduce_276(val, _values, result)
                      arg, = val
                      lineno = arg.line || lexer.lineno # HACK

                      result = s(:array, arg).line lineno

    result
end

#_reduce_277(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4991

def _reduce_277(val, _values, result)
                      _, arg = val
                      result = s(:array, s(:splat, arg).line(arg.line)).line arg.line

    result
end

#_reduce_278(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4998

def _reduce_278(val, _values, result)
                      args, _, id = val
                      result = self.list_append args, id

    result
end

#_reduce_279(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5005

def _reduce_279(val, _values, result)
                      # TODO: the line number from tSTAR has been dropped
                      args, _, _, id = val
                      line = lexer.lineno
                      result = self.list_append args, s(:splat, id).line(line)

    result
end

#_reduce_28(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 3680

def _reduce_28(val, _values, result)
                      result = val[1]

    result
end

#_reduce_280(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5014

def _reduce_280(val, _values, result)
                      result = new_masgn_arg val[0]

    result
end

#_reduce_281(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5020

def _reduce_281(val, _values, result)
                      result = new_masgn_arg val[0], :wrap

    result
end

#_reduce_282(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5026

def _reduce_282(val, _values, result)
                      result = val[0] << val[2]

    result
end

#_reduce_283(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5032

def _reduce_283(val, _values, result)
                      # TODO: make all tXXXX terminals include lexer.lineno
                      arg, _, _, splat = val
                      result = self.arg_concat arg, splat

    result
end

#_reduce_284(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5040

def _reduce_284(val, _values, result)
                      _, arg = val
                      result = s(:splat, arg).line arg.line

    result
end

#_reduce_29(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 3686

def _reduce_29(val, _values, result)
                      t, _, c = val
                      result = new_if c, t, nil

    result
end

#_reduce_295(val, _values, result) ⇒ `Object`

reduce 294 omitted

# File 'lib/ruby21_parser.rb', line 5067

def _reduce_295(val, _values, result)
                      msg, = val
                      result = new_call nil, msg.to_sym

    result
end

#_reduce_296(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5074

def _reduce_296(val, _values, result)
                      lexer.cmdarg.push false
                      result = self.lexer.lineno

    result
end

#_reduce_297(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5081

def _reduce_297(val, _values, result)
                      lexer.cmdarg.pop
                      result = new_begin val

    result
end

#_reduce_298(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5088

def _reduce_298(val, _values, result)
                      lexer.lex_state = EXPR_ENDARG
                      result = lexer.lineno

    result
end

#_reduce_299(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5095

def _reduce_299(val, _values, result)
                      _, line, _ = val
                      result = s(:begin).line line

    result
end

#_reduce_3(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 3538

def _reduce_3(val, _values, result)
                      stmt, _ = val
                      result = stmt

    result
end

#_reduce_30(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 3693

def _reduce_30(val, _values, result)
                      f, _, c = val
                      result = new_if c, nil, f

    result
end

#_reduce_300(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5102

def _reduce_300(val, _values, result)
                      lexer.lex_state = EXPR_ENDARG

    result
end

#_reduce_301(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5108

def _reduce_301(val, _values, result)
                      _, stmt, _, _, = val
                      # warning "(...) interpreted as grouped expression"
                      result = stmt

    result
end

#_reduce_302(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5116

def _reduce_302(val, _values, result)
                      _, stmt, _ = val
                      result = stmt
                      result ||= s(:nil).line lexer.lineno
                      result.paren = true

    result
end

#_reduce_303(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5125

def _reduce_303(val, _values, result)
                      expr, _, id = val

                      result = s(:colon2, expr, id.to_sym).line expr.line

    result
end

#_reduce_304(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5133

def _reduce_304(val, _values, result)
                      _, id = val

                      result = s(:colon3, id.to_sym).line lexer.lineno

    result
end

#_reduce_305(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5141

def _reduce_305(val, _values, result)
 result = lexer.lineno
    result
end

#_reduce_306(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5146

def _reduce_306(val, _values, result)
                      _, line, args, _ = val
                      result = args || s(:array)
                      result.sexp_type = :array # aref_args is :args
                      result.line line

    result
end

#_reduce_307(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5155

def _reduce_307(val, _values, result)
                      result = self.lexer.lineno

    result
end

#_reduce_308(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5161

def _reduce_308(val, _values, result)
                      result = new_hash val

    result
end

#_reduce_309(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5167

def _reduce_309(val, _values, result)
                      (_, line), = val
                      result = s(:return).line line

    result
end

#_reduce_31(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 3700

def _reduce_31(val, _values, result)
                      e, _, c = val
                      result = new_while e, c, true

    result
end

#_reduce_310(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5174

def _reduce_310(val, _values, result)
                      result = new_yield val[2]

    result
end

#_reduce_311(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5180

def _reduce_311(val, _values, result)
                      result = new_yield

    result
end

#_reduce_312(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5186

def _reduce_312(val, _values, result)
                      result = new_yield

    result
end

#_reduce_313(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5192

def _reduce_313(val, _values, result)
                      (_, line), _, _, arg, _ = val

                      result = s(:defined, arg).line line

    result
end

#_reduce_314(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5200

def _reduce_314(val, _values, result)
                      _, _, lhs, _ = val
                      result = new_call lhs, :"!"

    result
end

#_reduce_315(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5207

def _reduce_315(val, _values, result)
                      debug20 14, val, result

    result
end

#_reduce_316(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5213

def _reduce_316(val, _values, result)
                      call, iter = val

                      iter.insert 1, call
                      result = iter
                      # FIX: probably not: call.line = iter.line

    result
end

#_reduce_318(val, _values, result) ⇒ `Object`

reduce 317 omitted

# File 'lib/ruby21_parser.rb', line 5225

def _reduce_318(val, _values, result)
                      call, iter = val[0], val[1]
                      block_dup_check call, iter
                      iter.insert 1, call # FIX
                      result = iter

    result
end

#_reduce_319(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5234

def _reduce_319(val, _values, result)
                      result = val[1] # TODO: fix lineno

    result
end

#_reduce_32(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 3707

def _reduce_32(val, _values, result)
                      e, _, c = val
                      result = new_until e, c, true

    result
end

#_reduce_320(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5240

def _reduce_320(val, _values, result)
                      _, c, _, t, f, _ = val
                      result = new_if c, t, f

    result
end

#_reduce_321(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5247

def _reduce_321(val, _values, result)
                      _, c, _, t, f, _ = val
                      result = new_if c, f, t

    result
end

#_reduce_322(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5254

def _reduce_322(val, _values, result)
                      _, cond, body, _ = val
                      result = new_while body, cond, true

    result
end

#_reduce_323(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5261

def _reduce_323(val, _values, result)
                      _, cond, body, _ = val
                      result = new_until body, cond, true

    result
end

#_reduce_324(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5268

def _reduce_324(val, _values, result)
                      (_, line), expr, _, body, _ = val
                      result = new_case expr, body, line

    result
end

#_reduce_325(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5275

def _reduce_325(val, _values, result)
                      (_, line), _, body, _ = val
                      result = new_case nil, body, line

    result
end

#_reduce_326(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5282

def _reduce_326(val, _values, result)
                      _, var, _, iter, body, _ = val
                      result = new_for iter, var, body

    result
end

#_reduce_327(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5289

def _reduce_327(val, _values, result)
                      result = self.lexer.lineno

    result
end

#_reduce_328(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5295

def _reduce_328(val, _values, result)
                      self.comments.push self.lexer.comments
                      if (self.in_def || self.in_single > 0) then
                        yyerror "class definition in method body"
                      end
                      self.env.extend

    result
end

#_reduce_329(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5305

def _reduce_329(val, _values, result)
                      result = new_class val
                      self.env.unextend
                      self.lexer.comments # we don't care about comments in the body

    result
end

#_reduce_33(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 3714

def _reduce_33(val, _values, result)
                      body, _, resbody = val

                      resbody = new_resbody s(:array).line(resbody.line), resbody
                      result = new_rescue body, resbody

    result
end

#_reduce_330(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5313

def _reduce_330(val, _values, result)
                      result = self.lexer.lineno

    result
end

#_reduce_331(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5319

def _reduce_331(val, _values, result)
                      result = self.in_def
                      self.in_def = false

    result
end

#_reduce_332(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5326

def _reduce_332(val, _values, result)
                      result = self.in_single
                      self.in_single = 0
                      self.env.extend

    result
end

#_reduce_333(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5334

def _reduce_333(val, _values, result)
                      result = new_sclass val
                      self.env.unextend
                      self.lexer.comments # we don't care about comments in the body

    result
end

#_reduce_334(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5342

def _reduce_334(val, _values, result)
                      result = self.lexer.lineno

    result
end

#_reduce_335(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5348

def _reduce_335(val, _values, result)
                      self.comments.push self.lexer.comments
                      yyerror "module definition in method body" if
                        self.in_def or self.in_single > 0

                      self.env.extend

    result
end

#_reduce_336(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5358

def _reduce_336(val, _values, result)
                      result = new_module val
                      self.env.unextend
                      self.lexer.comments # we don't care about comments in the body

    result
end

#_reduce_337(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5366

def _reduce_337(val, _values, result)
                      result = self.in_def

                      self.in_def = true # group = local_push
                      self.env.extend
                      lexer.cmdarg.push false
                      lexer.cond.push false

                      self.comments.push self.lexer.comments

    result
end

#_reduce_338(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5379

def _reduce_338(val, _values, result)
 result = lexer.lineno
    result
end

#_reduce_339(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5384

def _reduce_339(val, _values, result)
                      in_def = val[2]

                      result = new_defn val

                      lexer.cond.pop # group = local_pop
                      lexer.cmdarg.pop
                      self.env.unextend
                      self.in_def = in_def

                      self.lexer.comments # we don't care about comments in the body

    result
end

#_reduce_34(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 3723

def _reduce_34(val, _values, result)
                      (_, line), _, stmt, _ = val

                      if (self.in_def || self.in_single > 0) then
                        debug20 3
                        yyerror "END in method; use at_exit"
                      end

                      result = new_iter s(:postexe).line(line), 0, stmt

    result
end

#_reduce_340(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5399

def _reduce_340(val, _values, result)
                      lexer.lex_state = EXPR_FNAME

    result
end

#_reduce_341(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5405

def _reduce_341(val, _values, result)
                      result = [self.in_def, lexer.lineno]

                      self.in_single += 1 # TODO: remove?

                      self.in_def = true # local_push
                      self.env.extend
                      lexer.cmdarg.push false
                      lexer.cond.push false

                      lexer.lex_state = EXPR_ENDFN|EXPR_LABEL
                      self.comments.push self.lexer.comments

    result
end

#_reduce_342(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5421

def _reduce_342(val, _values, result)
                      _, _recv, _, _, _name, (in_def, _lineno), _args, _body, _ = val

                      result = new_defs val

                      lexer.cond.pop # group = local_pop
                      lexer.cmdarg.pop
                      self.env.unextend
                      self.in_def = in_def

                      self.in_single -= 1

                      # TODO: restore cur_arg ? what's cur_arg?

                      self.lexer.comments # we don't care about comments in the body

    result
end

#_reduce_343(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5440

def _reduce_343(val, _values, result)
                      (_, line), = val
                      result = s(:break).line line

    result
end

#_reduce_344(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5447

def _reduce_344(val, _values, result)
                      (_, line), = val
                      result = s(:next).line line

    result
end

#_reduce_345(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5454

def _reduce_345(val, _values, result)
                      (_, line), = val
                      result = s(:redo).line line

    result
end

#_reduce_346(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5461

def _reduce_346(val, _values, result)
                      (_, line), = val
                      result = s(:retry).line line

    result
end

#_reduce_347(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5468

def _reduce_347(val, _values, result)
                      result = value_expr(val[0])

    result
end

#_reduce_36(val, _values, result) ⇒ `Object`

reduce 35 omitted

# File 'lib/ruby21_parser.rb', line 3738

def _reduce_36(val, _values, result)
                      result = new_masgn val[0], val[2], :wrap

    result
end

#_reduce_37(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 3744

def _reduce_37(val, _values, result)
                      lhs, _, rhs = val
                      result = new_assign lhs, s(:svalue, rhs).line(rhs.line)

    result
end

#_reduce_373(val, _values, result) ⇒ `Object`

reduce 372 omitted

# File 'lib/ruby21_parser.rb', line 5524

def _reduce_373(val, _values, result)
                      (_, line), c, _, t, rest = val

                      result = s(:if, c, t, rest).line line

    result
end

#_reduce_375(val, _values, result) ⇒ `Object`

reduce 374 omitted

# File 'lib/ruby21_parser.rb', line 5534

def _reduce_375(val, _values, result)
                      result = val[1]

    result
end

#_reduce_377(val, _values, result) ⇒ `Object`

reduce 376 omitted

# File 'lib/ruby21_parser.rb', line 5542

def _reduce_377(val, _values, result)
                      val[0].delete_at 1 if val[0][1].nil? # HACK

    result
end

#_reduce_379(val, _values, result) ⇒ `Object`

reduce 378 omitted

# File 'lib/ruby21_parser.rb', line 5550

def _reduce_379(val, _values, result)
                      result = val[1]

    result
end

#_reduce_38(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 3751

def _reduce_38(val, _values, result)
                      result = new_masgn val[0], val[2]

    result
end

#_reduce_380(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5556

def _reduce_380(val, _values, result)
                      sym, = val

                      result = s(:array, sym).line lexer.lineno

    result
end

#_reduce_381(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5564

def _reduce_381(val, _values, result)
                      result = list_append val[0], val[2]

    result
end

#_reduce_382(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5570

def _reduce_382(val, _values, result)
                      args, = val

                      result = block_var args

    result
end

#_reduce_383(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5578

def _reduce_383(val, _values, result)
                      args, _, _, splat = val

                      result = block_var args, "*#{splat}".to_sym

    result
end

#_reduce_384(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5586

def _reduce_384(val, _values, result)
                      args, _, _, splat, _, args2 = val

                      result = block_var args, "*#{splat}".to_sym, args2

    result
end

#_reduce_385(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5594

def _reduce_385(val, _values, result)
                      args, _, _ = val

                      result = block_var args, :*

    result
end

#_reduce_386(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5602

def _reduce_386(val, _values, result)
                      args, _, _, _, args2 = val

                      result = block_var args, :*, args2

    result
end

#_reduce_387(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5610

def _reduce_387(val, _values, result)
                      _, splat = val

                      result = block_var :"*#{splat}"

    result
end

#_reduce_388(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5618

def _reduce_388(val, _values, result)
                      _, splat, _, args = val

                      result = block_var :"*#{splat}", args

    result
end

#_reduce_389(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5626

def _reduce_389(val, _values, result)
                      result = block_var :*

    result
end

#_reduce_390(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5632

def _reduce_390(val, _values, result)
                      _, _, args = val

                      result = block_var :*, args

    result
end

#_reduce_391(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5640

def _reduce_391(val, _values, result)
                      result = call_args val

    result
end

#_reduce_392(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5646

def _reduce_392(val, _values, result)
                      result = call_args val

    result
end

#_reduce_393(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5652

def _reduce_393(val, _values, result)
                      result = call_args val

    result
end

#_reduce_394(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5658

def _reduce_394(val, _values, result)
                      line = lexer.lineno
                      result = call_args val # TODO: push line down
                      result.line line

    result
end

#_reduce_395(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5666

def _reduce_395(val, _values, result)
                      result = args val

    result
end

#_reduce_397(val, _values, result) ⇒ `Object`

reduce 396 omitted

# File 'lib/ruby21_parser.rb', line 5674

def _reduce_397(val, _values, result)
                      result = args val

    result
end

#_reduce_398(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5680

def _reduce_398(val, _values, result)
                      result = args val

    result
end

#_reduce_399(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5686

def _reduce_399(val, _values, result)
                      result = args val

    result
end

#_reduce_40(val, _values, result) ⇒ `Object`

reduce 39 omitted

# File 'lib/ruby21_parser.rb', line 3759

def _reduce_40(val, _values, result)
                      result = new_assign val[0], val[2]

    result
end

#_reduce_400(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5692

def _reduce_400(val, _values, result)
                      result = args val

    result
end

#_reduce_401(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5698

def _reduce_401(val, _values, result)
                      result = args val

    result
end

#_reduce_402(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5704

def _reduce_402(val, _values, result)
                      result = args(val) << nil

    result
end

#_reduce_403(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5710

def _reduce_403(val, _values, result)
                      result = args val

    result
end

#_reduce_404(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5716

def _reduce_404(val, _values, result)
                      result = args val

    result
end

#_reduce_405(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5722

def _reduce_405(val, _values, result)
                      result = args val

    result
end

#_reduce_406(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5728

def _reduce_406(val, _values, result)
                      result = args val

    result
end

#_reduce_407(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5734

def _reduce_407(val, _values, result)
                      result = args val

    result
end

#_reduce_408(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5740

def _reduce_408(val, _values, result)
                      result = args val

    result
end

#_reduce_409(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5746

def _reduce_409(val, _values, result)
                      result = args val

    result
end

#_reduce_41(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 3765

def _reduce_41(val, _values, result)
                      result = new_op_asgn val

    result
end

#_reduce_410(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5752

def _reduce_410(val, _values, result)
                      result = args val

    result
end

#_reduce_411(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5758

def _reduce_411(val, _values, result)
                      result = args val

    result
end

#_reduce_412(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5764

def _reduce_412(val, _values, result)
 result = 0
    result
end

#_reduce_413(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5769

def _reduce_413(val, _values, result)
                      self.lexer.command_start = true

    result
end

#_reduce_414(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5775

def _reduce_414(val, _values, result)
                      # TODO: current_arg = 0
                      result = args val

    result
end

#_reduce_415(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5782

def _reduce_415(val, _values, result)
                      result = s(:args).line lexer.lineno

    result
end

#_reduce_416(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5788

def _reduce_416(val, _values, result)
                      # TODO: current_arg = 0
                      result = args val

    result
end

#_reduce_418(val, _values, result) ⇒ `Object`

reduce 417 omitted

# File 'lib/ruby21_parser.rb', line 5797

def _reduce_418(val, _values, result)
                      result = args val

    result
end

#_reduce_419(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5803

def _reduce_419(val, _values, result)
                      result = args val

    result
end

#_reduce_42(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 3771

def _reduce_42(val, _values, result)
                      result = new_op_asgn1 val

    result
end

#_reduce_420(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5809

def _reduce_420(val, _values, result)
                      result = args val

    result
end

#_reduce_421(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5815

def _reduce_421(val, _values, result)
                      id, = val
                      line = lexer.lineno
                      result = s(:shadow, id.to_sym).line line

    result
end

#_reduce_423(val, _values, result) ⇒ `Object`

reduce 422 omitted

# File 'lib/ruby21_parser.rb', line 5825

def _reduce_423(val, _values, result)
                      self.env.extend :dynamic
                      result = [lexer.lineno, lexer.lpar_beg]
                      lexer.paren_nest += 1
                      lexer.lpar_beg = lexer.paren_nest

    result
end

#_reduce_424(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5834

def _reduce_424(val, _values, result)
                      lexer.cmdarg.push false

    result
end

#_reduce_425(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5840

def _reduce_425(val, _values, result)
                      (line, lpar), args, _cmdarg, body = val
                      lexer.lpar_beg = lpar

                      lexer.cmdarg.pop

                      call = s(:lambda).line line
                      result = new_iter call, args, body
                      result.line = line
                      self.env.unextend # TODO: dynapush & dynapop

    result
end

#_reduce_426(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5854

def _reduce_426(val, _values, result)
                      result = args val

    result
end

#_reduce_427(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5860

def _reduce_427(val, _values, result)
                      result = val[0]
                      result = 0 if result == s(:args)

    result
end

#_reduce_428(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5867

def _reduce_428(val, _values, result)
                      result = val[1]

    result
end

#_reduce_429(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5873

def _reduce_429(val, _values, result)
                      result = val[1]

    result
end

#_reduce_43(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 3777

def _reduce_43(val, _values, result)
                      prim, _, id, opasgn, rhs = val
                      result = s(:op_asgn, prim, rhs, id.to_sym, opasgn.to_sym)
                      if val[1] == '&.'
                        result.sexp_type = :safe_op_asgn
                      end
                      result.line = val[0].line

    result
end

#_reduce_430(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5879

def _reduce_430(val, _values, result)
                      (_, line), iter, _ = val
                      result = iter.line line

    result
end

#_reduce_431(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5886

def _reduce_431(val, _values, result)
                      # TODO:
                      ## if (nd_type($1) == NODE_YIELD) {
                      ##     compile_error(PARSER_ARG "block given to yield");

                      syntax_error "Both block arg and actual block given." if
                        val[0].block_pass?

                      val = invert_block_call val if inverted? val

                      cmd, blk = val

                      result = blk
                      result.insert 1, cmd

    result
end

#_reduce_432(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5904

def _reduce_432(val, _values, result)
                      result = new_call val[0], val[2].to_sym, val[3]

    result
end

#_reduce_433(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5910

def _reduce_433(val, _values, result)
                      iter1, _, name, args, iter2 = val

                      call = new_call iter1, name.to_sym, args
                      iter2.insert 1, call

                      result = iter2

    result
end

#_reduce_434(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5921

def _reduce_434(val, _values, result)
                      iter1, _, name, args, iter2 = val

                      call = new_call iter1, name.to_sym, args
                      iter2.insert 1, call

                      result = iter2

    result
end

#_reduce_435(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5932

def _reduce_435(val, _values, result)
                      result = self.lexer.lineno

    result
end

#_reduce_436(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5938

def _reduce_436(val, _values, result)
                      call, lineno, args = val

                      result = call.concat args.sexp_body if args
                      result.line lineno

    result
end

#_reduce_437(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5947

def _reduce_437(val, _values, result)
                      result = new_call val[0], val[2].to_sym, val[3], val[1]

    result
end

#_reduce_438(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5953

def _reduce_438(val, _values, result)
                      result = new_call val[0], val[2].to_sym, val[3]

    result
end

#_reduce_439(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5959

def _reduce_439(val, _values, result)
                      result = new_call val[0], val[2].to_sym

    result
end

#_reduce_44(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 3788

def _reduce_44(val, _values, result)
                      result = s(:op_asgn, val[0], val[4], val[2].to_sym, val[3].to_sym)
                      if val[1] == '&.'
                        result.sexp_type = :safe_op_asgn
                      end
                      result.line = val[0].line

    result
end

#_reduce_440(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5965

def _reduce_440(val, _values, result)
                      result = new_call val[0], :call, val[2], val[1]

    result
end

#_reduce_441(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5971

def _reduce_441(val, _values, result)
                      result = new_call val[0], :call, val[2]

    result
end

#_reduce_442(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5977

def _reduce_442(val, _values, result)
                      result = new_super val[1]

    result
end

#_reduce_443(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5983

def _reduce_443(val, _values, result)
                      result = s(:zsuper).line lexer.lineno

    result
end

#_reduce_444(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5989

def _reduce_444(val, _values, result)
                      result = new_aref val

    result
end

#_reduce_445(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 5995

def _reduce_445(val, _values, result)
                      self.env.extend :dynamic
                      result = self.lexer.lineno

    result
end

#_reduce_446(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6002

def _reduce_446(val, _values, result)
                      _, line, body, _ = val

                      result = body
                      result.line = line

                      self.env.unextend

    result
end

#_reduce_447(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6013

def _reduce_447(val, _values, result)
                      self.env.extend :dynamic
                      result = self.lexer.lineno

    result
end

#_reduce_448(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6020

def _reduce_448(val, _values, result)
                      _, line, body, _ = val

                      result = body
                      result.line = line

                      self.env.unextend

    result
end

#_reduce_449(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6031

def _reduce_449(val, _values, result)
 self.env.extend :dynamic; result = self.lexer.lineno
    result
end

#_reduce_45(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 3798

def _reduce_45(val, _values, result)
                      lhs1, _, lhs2, op, rhs = val

                      result = s(:op_asgn, lhs1, rhs, lhs2.to_sym, op.to_sym)

    result
end

#_reduce_450(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6036

def _reduce_450(val, _values, result)
 result = lexer.cmdarg.store(false)
    result
end

#_reduce_451(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6041

def _reduce_451(val, _values, result)
                      line, cmdarg, param, cmpstmt = val

                      result = new_brace_body param, cmpstmt, line
                      self.env.unextend
                      lexer.cmdarg.restore cmdarg
                      lexer.cmdarg.pop # because of: cmdarg_stack >> 1 ?

    result
end

#_reduce_452(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6052

def _reduce_452(val, _values, result)
 self.env.extend :dynamic; result = self.lexer.lineno
    result
end

#_reduce_453(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6057

def _reduce_453(val, _values, result)
 lexer.cmdarg.push false
    result
end

#_reduce_454(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6062

def _reduce_454(val, _values, result)
                      line, _cmdarg, param, cmpstmt = val

                      result = new_do_body param, cmpstmt, line
                      lexer.cmdarg.pop
                      self.env.unextend

    result
end

#_reduce_455(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6072

def _reduce_455(val, _values, result)
                      result = self.lexer.lineno

    result
end

#_reduce_456(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6078

def _reduce_456(val, _values, result)
                      result = new_when(val[2], val[4])
                      result.line = val[1]
                      result << val[5] if val[5]

    result
end

#_reduce_459(val, _values, result) ⇒ `Object`

reduce 458 omitted

# File 'lib/ruby21_parser.rb', line 6090

def _reduce_459(val, _values, result)
                      (_, line), klasses, var, _, body, rest = val

                      klasses ||= s(:array)
                      klasses << new_assign(var, s(:gvar, :"$!").line(var.line)) if var
                      klasses.line line

                      result = new_resbody(klasses, body)
                      result << rest if rest # UGH, rewritten above

    result
end

#_reduce_46(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 3806

def _reduce_46(val, _values, result)
                      lhs1, _, lhs2, op, rhs = val

                      result = s(:op_asgn, lhs1, rhs, lhs2.to_sym, op.to_sym)

    result
end

#_reduce_460(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6103

def _reduce_460(val, _values, result)
                      result = nil

    result
end

#_reduce_461(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6109

def _reduce_461(val, _values, result)
                      arg, = val
                      result = s(:array, arg).line arg.line

    result
end

#_reduce_464(val, _values, result) ⇒ `Object`

reduce 463 omitted

# File 'lib/ruby21_parser.rb', line 6120

def _reduce_464(val, _values, result)
                      result = val[1]

    result
end

#_reduce_466(val, _values, result) ⇒ `Object`

reduce 465 omitted

# File 'lib/ruby21_parser.rb', line 6128

def _reduce_466(val, _values, result)
                      (_, line), body = val

                      result = body || s(:nil).line(line)

    result
end

#_reduce_468(val, _values, result) ⇒ `Object`

reduce 467 omitted

# File 'lib/ruby21_parser.rb', line 6138

def _reduce_468(val, _values, result)
                      line = lexer.lineno
                      result = s(:lit, val[0])
                      result.line = line

    result
end

#_reduce_469(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6146

def _reduce_469(val, _values, result)
                      line = lexer.lineno
                      result = s(:lit, val[0])
                      result.line = line

    result
end

#_reduce_47(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 3814

def _reduce_47(val, _values, result)
                      self.backref_assign_error val[0]

    result
end

#_reduce_471(val, _values, result) ⇒ `Object`

reduce 470 omitted

# File 'lib/ruby21_parser.rb', line 6156

def _reduce_471(val, _values, result)
                      str, = val
                      str = s(:dstr, str.value) if str.sexp_type == :evstr
                      result = str

    result
end

#_reduce_472(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6164

def _reduce_472(val, _values, result)
                      debug20 23, val, result

    result
end

#_reduce_474(val, _values, result) ⇒ `Object`

reduce 473 omitted

# File 'lib/ruby21_parser.rb', line 6172

def _reduce_474(val, _values, result)
                      result = self.literal_concat val[0], val[1]

    result
end

#_reduce_475(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6178

def _reduce_475(val, _values, result)
                      _, str, (_, func) = val

                      str = dedent str if func =~ RubyLexer::STR_FUNC_ICNTNT

                      result = str

    result
end

#_reduce_476(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6188

def _reduce_476(val, _values, result)
                      result = new_string val

    result
end

#_reduce_477(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6194

def _reduce_477(val, _values, result)
                      result = new_xstring val
                      # TODO: dedent?!?! SERIOUSLY?!?

    result
end

#_reduce_478(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6201

def _reduce_478(val, _values, result)
                      result = new_regexp val

    result
end

#_reduce_479(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6207

def _reduce_479(val, _values, result)
                      result = s(:array).line lexer.lineno

    result
end

#_reduce_48(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 3820

def _reduce_48(val, _values, result)
                      expr, = val
                      result = value_expr expr

    result
end

#_reduce_480(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6213

def _reduce_480(val, _values, result)
                      result = val[1]

    result
end

#_reduce_481(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6219

def _reduce_481(val, _values, result)
                      result = new_word_list

    result
end

#_reduce_482(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6225

def _reduce_482(val, _values, result)
                      result = val[0].dup << new_word_list_entry(val)

    result
end

#_reduce_484(val, _values, result) ⇒ `Object`

reduce 483 omitted

# File 'lib/ruby21_parser.rb', line 6233

def _reduce_484(val, _values, result)
                      result = self.literal_concat val[0], val[1]

    result
end

#_reduce_485(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6239

def _reduce_485(val, _values, result)
                      result = s(:array).line lexer.lineno

    result
end

#_reduce_486(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6245

def _reduce_486(val, _values, result)
 result = lexer.lineno
    result
end

#_reduce_487(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6250

def _reduce_487(val, _values, result)
                      _, line, list, _, = val
                      list.line = line
                      result = list

    result
end

#_reduce_488(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6258

def _reduce_488(val, _values, result)
                      result = new_symbol_list.line lexer.lineno

    result
end

#_reduce_489(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6264

def _reduce_489(val, _values, result)
                      list, * = val
                      result = list.dup << new_symbol_list_entry(val)

    result
end

#_reduce_490(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6271

def _reduce_490(val, _values, result)
                      result = s(:array).line lexer.lineno

    result
end

#_reduce_491(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6277

def _reduce_491(val, _values, result)
                      result = val[1]

    result
end

#_reduce_492(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6283

def _reduce_492(val, _values, result)
                      result = s(:array).line lexer.lineno # FIX

    result
end

#_reduce_493(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6289

def _reduce_493(val, _values, result)
                      result = val[1]

    result
end

#_reduce_494(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6295

def _reduce_494(val, _values, result)
                      result = new_qword_list

    result
end

#_reduce_495(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6301

def _reduce_495(val, _values, result)
                      result = val[0].dup << new_qword_list_entry(val)

    result
end

#_reduce_496(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6307

def _reduce_496(val, _values, result)
                      result = new_qsym_list

    result
end

#_reduce_497(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6313

def _reduce_497(val, _values, result)
                      result = val[0].dup << new_qsym_list_entry(val)

    result
end

#_reduce_498(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6319

def _reduce_498(val, _values, result)
                      result = s(:str, "").line lexer.lineno

    result
end

#_reduce_499(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6325

def _reduce_499(val, _values, result)
                      v1, v2 = val
                      result = literal_concat v1, v2

    result
end

#_reduce_500(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6332

def _reduce_500(val, _values, result)
                      result = nil

    result
end

#_reduce_501(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6338

def _reduce_501(val, _values, result)
                      v1, v2 = val
                      result = literal_concat v1, v2

    result
end

#_reduce_502(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6345

def _reduce_502(val, _values, result)
                      result = nil

    result
end

#_reduce_503(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6351

def _reduce_503(val, _values, result)
                      v1, v2 = val
                      result = literal_concat v1, v2

    result
end

#_reduce_504(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6358

def _reduce_504(val, _values, result)
                      result = new_string val

    result
end

#_reduce_505(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6364

def _reduce_505(val, _values, result)
                      result = lexer.lex_strterm

                      lexer.lex_strterm = nil
                      lexer.lex_state = EXPR_BEG

    result
end

#_reduce_506(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6373

def _reduce_506(val, _values, result)
                      _, strterm, str = val
                      lexer.lex_strterm = strterm
                      result = s(:evstr, str).line str.line

    result
end

#_reduce_507(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6381

def _reduce_507(val, _values, result)
                      result = [lexer.lex_strterm,
                                lexer.brace_nest,
                                lexer.string_nest, # TODO: remove
                                lexer.lex_state,
                                lexer.lineno,
                               ]

                      lexer.cmdarg.push false
                      lexer.cond.push false

                      lexer.lex_strterm = nil
                      lexer.brace_nest  = 0
                      lexer.string_nest = 0

                      lexer.lex_state   = EXPR_BEG

    result
end

#_reduce_508(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6401

def _reduce_508(val, _values, result)
                      _, memo, stmt, _ = val

                      lex_strterm, brace_nest, string_nest, oldlex_state, line = memo
                      # TODO: heredoc_indent

                      lexer.lex_strterm = lex_strterm
                      lexer.brace_nest  = brace_nest
                      lexer.string_nest = string_nest

                      lexer.cmdarg.pop
                      lexer.cond.pop

                      lexer.lex_state = oldlex_state

                      case stmt
                      when Sexp then
                        case stmt.sexp_type
                        when :str, :dstr, :evstr then
                          result = stmt
                        else
                          result = s(:evstr, stmt).line line
                        end
                      when nil then
                        result = s(:evstr).line line
                      else
                        debug20 25
                        raise "unknown string body: #{stmt.inspect}"
                      end

    result
end

#_reduce_509(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6434

def _reduce_509(val, _values, result)
 result = s(:gvar, val[0].to_sym).line lexer.lineno
    result
end

#_reduce_51(val, _values, result) ⇒ `Object`

reduce 50 omitted

# File 'lib/ruby21_parser.rb', line 3831

def _reduce_51(val, _values, result)
                      lhs, _, rhs = val
                      result = logical_op :and, lhs, rhs

    result
end

#_reduce_510(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6439

def _reduce_510(val, _values, result)
 result = s(:ivar, val[0].to_sym).line lexer.lineno
    result
end

#_reduce_511(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6444

def _reduce_511(val, _values, result)
 result = s(:cvar, val[0].to_sym).line lexer.lineno
    result
end

#_reduce_513(val, _values, result) ⇒ `Object`

reduce 512 omitted

# File 'lib/ruby21_parser.rb', line 6451

def _reduce_513(val, _values, result)
                      lexer.lex_state = EXPR_END
                      result = val[1].to_sym

    result
end

#_reduce_514(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6458

def _reduce_514(val, _values, result)
                      result = val[0].to_sym

    result
end

#_reduce_519(val, _values, result) ⇒ `Object`

reduce 518 omitted

# File 'lib/ruby21_parser.rb', line 6472

def _reduce_519(val, _values, result)
                      _, result, _ = val

                      lexer.lex_state = EXPR_END

                      result ||= s(:str, "").line lexer.lineno

                      case result.sexp_type
                      when :dstr then
                        result.sexp_type = :dsym
                      when :str then
                        result = s(:lit, result.last.to_sym).line result.line
                      when :evstr then
                        result = s(:dsym, "", result).line result.line
                      else
                        debug20 26, val, result
                      end

    result
end

#_reduce_52(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 3838

def _reduce_52(val, _values, result)
                      lhs, _, rhs = val
                      result = logical_op :or, lhs, rhs

    result
end

#_reduce_521(val, _values, result) ⇒ `Object`

reduce 520 omitted

# File 'lib/ruby21_parser.rb', line 6495

def _reduce_521(val, _values, result)
                      result = -val[1] # TODO: pt_testcase

    result
end

#_reduce_53(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 3845

def _reduce_53(val, _values, result)
                      (_, line), _, expr = val
                      result = new_call(expr, :"!").line line
                      # REFACTOR: call_uni_op

    result
end

#_reduce_531(val, _values, result) ⇒ `Object`

reduce 530 omitted

# File 'lib/ruby21_parser.rb', line 6519

def _reduce_531(val, _values, result)
 result = s(:nil).line lexer.lineno
    result
end

#_reduce_532(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6524

def _reduce_532(val, _values, result)
 result = s(:self).line lexer.lineno
    result
end

#_reduce_533(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6529

def _reduce_533(val, _values, result)
 result = s(:true).line lexer.lineno
    result
end

#_reduce_534(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6534

def _reduce_534(val, _values, result)
 result = s(:false).line lexer.lineno
    result
end

#_reduce_535(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6539

def _reduce_535(val, _values, result)
 result = s(:str, self.file).line lexer.lineno
    result
end

#_reduce_536(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6544

def _reduce_536(val, _values, result)
 result = s(:lit, lexer.lineno).line lexer.lineno
    result
end

#_reduce_537(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6549

def _reduce_537(val, _values, result)
                      l = lexer.lineno
                      result =
                        if defined? Encoding then
                          s(:colon2, s(:const, :Encoding).line(l), :UTF_8).line l
                        else
                          s(:str, "Unsupported!").line l
                        end

    result
end

#_reduce_538(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6561

def _reduce_538(val, _values, result)
                      var = val[0]
                      result = Sexp === var ? var : self.gettable(var)

    result
end

#_reduce_539(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6568

def _reduce_539(val, _values, result)
                      var = val[0]
                      result = Sexp === var ? var : self.gettable(var)

    result
end

#_reduce_54(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 3853

def _reduce_54(val, _values, result)
                      _, cmd = val
                      result = new_call(cmd, :"!").line cmd.line
                      # TODO: fix line number to tBANG... but causes BAD shift/reduce conflict
                      # REFACTOR: call_uni_op -- see parse26.y

    result
end

#_reduce_540(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6575

def _reduce_540(val, _values, result)
                      result = self.assignable val[0]

    result
end

#_reduce_541(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6581

def _reduce_541(val, _values, result)
                      result = self.assignable val[0]
                      debug20 29, val, result

    result
end

#_reduce_542(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6588

def _reduce_542(val, _values, result)
 result = s(:nth_ref,  val[0]).line lexer.lineno
    result
end

#_reduce_543(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6593

def _reduce_543(val, _values, result)
 result = s(:back_ref, val[0]).line lexer.lineno
    result
end

#_reduce_544(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6598

def _reduce_544(val, _values, result)
                      lexer.lex_state = EXPR_BEG
                      lexer.command_start = true

    result
end

#_reduce_545(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6605

def _reduce_545(val, _values, result)
                      result = val[2]

    result
end

#_reduce_546(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6611

def _reduce_546(val, _values, result)
                      result = nil

    result
end

#_reduce_547(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6617

def _reduce_547(val, _values, result)
                      result = val[1]
                      self.lexer.lex_state = EXPR_BEG
                      self.lexer.command_start = true

    result
end

#_reduce_548(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6625

def _reduce_548(val, _values, result)
                      result = self.in_kwarg
                      self.in_kwarg = true
                      self.lexer.lex_state |= EXPR_LABEL

    result
end

#_reduce_549(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6633

def _reduce_549(val, _values, result)
                      kwarg, args, _ = val

                      self.in_kwarg = kwarg
                      result = args
                      lexer.lex_state     = EXPR_BEG
                      lexer.command_start = true

    result
end

#_reduce_550(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6644

def _reduce_550(val, _values, result)
                      result = args val

    result
end

#_reduce_551(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6650

def _reduce_551(val, _values, result)
                      result = args val

    result
end

#_reduce_552(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6656

def _reduce_552(val, _values, result)
                      result = args val

    result
end

#_reduce_554(val, _values, result) ⇒ `Object`

reduce 553 omitted

# File 'lib/ruby21_parser.rb', line 6664

def _reduce_554(val, _values, result)
                      result = val[1]

    result
end

#_reduce_555(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6670

def _reduce_555(val, _values, result)
                      result = nil

    result
end

#_reduce_556(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6676

def _reduce_556(val, _values, result)
                      result = args val

    result
end

#_reduce_557(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6682

def _reduce_557(val, _values, result)
                      result = args val

    result
end

#_reduce_558(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6688

def _reduce_558(val, _values, result)
                      result = args val

    result
end

#_reduce_559(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6694

def _reduce_559(val, _values, result)
                      result = args val

    result
end

#_reduce_56(val, _values, result) ⇒ `Object`

reduce 55 omitted

# File 'lib/ruby21_parser.rb', line 3864

def _reduce_56(val, _values, result)
                      result = value_expr(val[0])

    result
end

#_reduce_560(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6700

def _reduce_560(val, _values, result)
                      result = args val

    result
end

#_reduce_561(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6706

def _reduce_561(val, _values, result)
                      result = args val

    result
end

#_reduce_562(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6712

def _reduce_562(val, _values, result)
                      result = args val

    result
end

#_reduce_563(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6718

def _reduce_563(val, _values, result)
                      result = args val

    result
end

#_reduce_564(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6724

def _reduce_564(val, _values, result)
                      result = args val

    result
end

#_reduce_565(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6730

def _reduce_565(val, _values, result)
                      result = args val

    result
end

#_reduce_566(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6736

def _reduce_566(val, _values, result)
                      result = args val

    result
end

#_reduce_567(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6742

def _reduce_567(val, _values, result)
                      result = args val

    result
end

#_reduce_568(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6748

def _reduce_568(val, _values, result)
                      result = args val

    result
end

#_reduce_569(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6754

def _reduce_569(val, _values, result)
                      result = args val

    result
end

#_reduce_57(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 3870

def _reduce_57(val, _values, result)
                      lexer.cond.push true

    result
end

#_reduce_570(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6760

def _reduce_570(val, _values, result)
                      result = args val

    result
end

#_reduce_571(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6766

def _reduce_571(val, _values, result)
                      yyerror "formal argument cannot be a constant"

    result
end

#_reduce_572(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6772

def _reduce_572(val, _values, result)
                      yyerror "formal argument cannot be an instance variable"

    result
end

#_reduce_573(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6778

def _reduce_573(val, _values, result)
                      yyerror "formal argument cannot be a global variable"

    result
end

#_reduce_574(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6784

def _reduce_574(val, _values, result)
                      yyerror "formal argument cannot be a class variable"

    result
end

#_reduce_576(val, _values, result) ⇒ `Object`

reduce 575 omitted

# File 'lib/ruby21_parser.rb', line 6792

def _reduce_576(val, _values, result)
                      identifier = val[0].to_sym
                      self.env[identifier] = :lvar

                      result = identifier

    result
end

#_reduce_578(val, _values, result) ⇒ `Object`

reduce 577 omitted

# File 'lib/ruby21_parser.rb', line 6803

def _reduce_578(val, _values, result)
                      result = val[1]

    result
end

#_reduce_579(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6809

def _reduce_579(val, _values, result)
                      arg, = val

                      case arg
                      when Symbol then
                        result = s(:args, arg).line lexer.lineno
                      when Sexp then
                        result = arg
                      else
                        debug20 32
                        raise "Unknown f_arg type: #{val.inspect}"
                      end

    result
end

#_reduce_58(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 3876

def _reduce_58(val, _values, result)
                      lexer.cond.pop

    result
end

#_reduce_580(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6825

def _reduce_580(val, _values, result)
                      list, _, item = val

                      if list.sexp_type == :args then
                        result = list
                      else
                        result = s(:args, list).line list.line
                      end

                      result << item

    result
end

#_reduce_582(val, _values, result) ⇒ `Object`

reduce 581 omitted

# File 'lib/ruby21_parser.rb', line 6841

def _reduce_582(val, _values, result)
                      # TODO: new_kw_arg
                      (label, line), arg = val

                      identifier = label.to_sym
                      self.env[identifier] = :lvar

                      kwarg  = s(:kwarg, identifier, arg).line line
                      result = s(:array, kwarg).line line

    result
end

#_reduce_583(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6854

def _reduce_583(val, _values, result)
                      (label, line), = val

                      id = label.to_sym
                      self.env[id] = :lvar

                      result = s(:array, s(:kwarg, id).line(line)).line line

    result
end

#_reduce_584(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6865

def _reduce_584(val, _values, result)
                      # TODO: new_kw_arg
                      (label, line), expr = val
                      id = label.to_sym
                      self.env[id] = :lvar

                      result = s(:array, s(:kwarg, id, expr).line(line)).line line

    result
end

#_reduce_585(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6876

def _reduce_585(val, _values, result)
                      # TODO: new_kw_arg
                      (label, line), = val
                      id = label.to_sym
                      self.env[id] = :lvar

                      result = s(:array, s(:kwarg, id).line(line)).line line

    result
end

#_reduce_587(val, _values, result) ⇒ `Object`

reduce 586 omitted

# File 'lib/ruby21_parser.rb', line 6889

def _reduce_587(val, _values, result)
                      list, _, item = val
                      result = list << item.last

    result
end

#_reduce_589(val, _values, result) ⇒ `Object`

reduce 588 omitted

# File 'lib/ruby21_parser.rb', line 6898

def _reduce_589(val, _values, result)
                      result = args val

    result
end

#_reduce_59(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 3882

def _reduce_59(val, _values, result)
                      _, expr, _, _ = val
                      result = expr

    result
end

#_reduce_592(val, _values, result) ⇒ `Object`

reduce 591 omitted

# File 'lib/ruby21_parser.rb', line 6908

def _reduce_592(val, _values, result)
                      name = val[1].to_sym
                      self.assignable name
                      result = :"**#{name}"

    result
end

#_reduce_593(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6916

def _reduce_593(val, _values, result)
                      result = :"**"

    result
end

#_reduce_594(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6922

def _reduce_594(val, _values, result)
                      result = self.assignable val[0], val[2]
                      # TODO: detect duplicate names

    result
end

#_reduce_595(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6929

def _reduce_595(val, _values, result)
                      result = self.assignable val[0], val[2]

    result
end

#_reduce_596(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6935

def _reduce_596(val, _values, result)
                      optblk, = val
                      result = s(:block, optblk).line optblk.line

    result
end

#_reduce_597(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6942

def _reduce_597(val, _values, result)
                      optarg, _, optblk = val
                      result = optarg
                      result << optblk

    result
end

#_reduce_598(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6950

def _reduce_598(val, _values, result)
                      opt, = val
                      result = s(:block, opt).line opt.line

    result
end

#_reduce_599(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6957

def _reduce_599(val, _values, result)
                      result = self.block_append val[0], val[2]

    result
end

#_reduce_6(val, _values, result) ⇒ `Object`

reduce 5 omitted

# File 'lib/ruby21_parser.rb', line 3549

def _reduce_6(val, _values, result)
                      result = self.block_append val[0], val[2]

    result
end

#_reduce_602(val, _values, result) ⇒ `Object`

reduce 601 omitted

# File 'lib/ruby21_parser.rb', line 6967

def _reduce_602(val, _values, result)
                      # TODO: differs from parse.y - needs tests
                      name = val[1].to_sym
                      self.assignable name
                      result = :"*#{name}"

    result
end

#_reduce_603(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6976

def _reduce_603(val, _values, result)
                      name = :"*"
                      self.env[name] = :lvar
                      result = name

    result
end

#_reduce_606(val, _values, result) ⇒ `Object`

reduce 605 omitted

# File 'lib/ruby21_parser.rb', line 6988

def _reduce_606(val, _values, result)
                      identifier = val[1].to_sym

                      self.env[identifier] = :lvar
                      result = "&#{identifier}".to_sym

    result
end

#_reduce_607(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 6997

def _reduce_607(val, _values, result)
                      result = val[1]

    result
end

#_reduce_608(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 7003

def _reduce_608(val, _values, result)
                      result = nil

    result
end

#_reduce_610(val, _values, result) ⇒ `Object`

reduce 609 omitted

# File 'lib/ruby21_parser.rb', line 7011

def _reduce_610(val, _values, result)
                      lexer.lex_state = EXPR_BEG

    result
end

#_reduce_611(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 7017

def _reduce_611(val, _values, result)
                      result = val[2]
                      yyerror "Can't define single method for literals." if
                        result.sexp_type == :lit

    result
end

#_reduce_612(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 7025

def _reduce_612(val, _values, result)
                      result = s(:array).line lexer.lineno

    result
end

#_reduce_615(val, _values, result) ⇒ `Object`

reduce 614 omitted

# File 'lib/ruby21_parser.rb', line 7035

def _reduce_615(val, _values, result)
                      list = val[0].dup
                      more = val[2].sexp_body
                      list.push(*more) unless more.empty?
                      result = list
                      result.sexp_type = :hash

    result
end

#_reduce_616(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 7045

def _reduce_616(val, _values, result)
                      v1, _, v2 = val
                      result = s(:array, v1, v2).line v1.line

    result
end

#_reduce_617(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 7052

def _reduce_617(val, _values, result)
                      (label, line), arg = val

                      lit = s(:lit, label.to_sym).line line
                      result = s(:array, lit, arg).line line

    result
end

#_reduce_618(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 7061

def _reduce_618(val, _values, result)
                      _, arg = val
                      line = arg.line
                      result = s(:array, s(:kwsplat, arg).line(line)).line line

    result
end

#_reduce_63(val, _values, result) ⇒ `Object`

reduce 62 omitted

# File 'lib/ruby21_parser.rb', line 3895

def _reduce_63(val, _values, result)
                      blk, _, msg, args = val
                      result = new_call(blk, msg.to_sym, args).line blk.line

    result
end

#_reduce_64(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 3902

def _reduce_64(val, _values, result)
                      # self.env.extend(:dynamic)
                      result = self.lexer.lineno

    result
end

#_reduce_643(val, _values, result) ⇒ `Object`

reduce 642 omitted

# File 'lib/ruby21_parser.rb', line 7117

def _reduce_643(val, _values, result)
 yyerrok
    result
end

#_reduce_646(val, _values, result) ⇒ `Object`

reduce 645 omitted

# File 'lib/ruby21_parser.rb', line 7126

def _reduce_646(val, _values, result)
 yyerrok
    result
end

#_reduce_647(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 7131

def _reduce_647(val, _values, result)
 result = nil;
    result
end

#_reduce_65(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 3909

def _reduce_65(val, _values, result)
                      _, line, body, _ = val

                      result = body
                      result.line = line

                      # self.env.unextend

    result
end

#_reduce_66(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 3920

def _reduce_66(val, _values, result)
                      msg, = val
                      result = new_call(nil, msg.to_sym).line lexer.lineno

    result
end

#_reduce_67(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 3927

def _reduce_67(val, _values, result)
                      call, args = val
                      result = call.concat args.sexp_body

    result
end

#_reduce_68(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 3934

def _reduce_68(val, _values, result)
                      call, args, block = val

                      result = call.concat args.sexp_body

                      if block then
                        block_dup_check result, block

                        result, operation = block, result
                        result.insert 1, operation
                      end

    result
end

#_reduce_69(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 3949

def _reduce_69(val, _values, result)
                      lhs, callop, op, args = val
                      result = new_call lhs, op.to_sym, args, callop

    result
end

#_reduce_70(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 3956

def _reduce_70(val, _values, result)
                      recv, _, msg, args, block = val
                      call = new_call recv, msg.to_sym, args, val[1]

                      block_dup_check call, block

                      block.insert 1, call
                      result = block

    result
end

#_reduce_71(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 3968

def _reduce_71(val, _values, result)
                      result = new_call val[0], val[2].to_sym, val[3]

    result
end

#_reduce_72(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 3974

def _reduce_72(val, _values, result)
                      recv, _, msg, args, block = val
                      call = new_call recv, msg.to_sym, args

                      block_dup_check call, block

                      block.insert 1, call
                      result = block

    result
end

#_reduce_73(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 3986

def _reduce_73(val, _values, result)
                      result = new_super val[1]

    result
end

#_reduce_74(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 3992

def _reduce_74(val, _values, result)
                      (_, line), args = val
                      result = new_yield args
                      result.line line # TODO: push to new_yield

    result
end

#_reduce_75(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4000

def _reduce_75(val, _values, result)
                      line = val[0].last
                      result = s(:return, ret_args(val[1])).line(line)

    result
end

#_reduce_76(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4007

def _reduce_76(val, _values, result)
                      (_, line), args = val
                      result = s(:break, ret_args(args)).line line

    result
end

#_reduce_77(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4014

def _reduce_77(val, _values, result)
                      line = val[0].last
                      result = s(:next, ret_args(val[1])).line(line)

    result
end

#_reduce_79(val, _values, result) ⇒ `Object`

reduce 78 omitted

# File 'lib/ruby21_parser.rb', line 4023

def _reduce_79(val, _values, result)
                      result = val[1]

    result
end

#_reduce_81(val, _values, result) ⇒ `Object`

reduce 80 omitted

# File 'lib/ruby21_parser.rb', line 4031

def _reduce_81(val, _values, result)
                      _, arg, _ = val
                      l = arg.line

                      result = s(:masgn, s(:array, arg).line(l)).line l

    result
end

#_reduce_82(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4040

def _reduce_82(val, _values, result)
                      head, = val
                      result = s(:masgn, head).line head.line

    result
end

#_reduce_83(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4047

def _reduce_83(val, _values, result)
                      lhs, rhs = val
                      result = s(:masgn, lhs << rhs.compact).line lhs.line

    result
end

#_reduce_84(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4054

def _reduce_84(val, _values, result)
                      head, _, tail = val
                      head << s(:splat, tail).line(tail.line)
                      result = s(:masgn, head).line head.line

    result
end

#_reduce_85(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4062

def _reduce_85(val, _values, result)
                      ary1, _, splat, _, ary2 = val

                      result = list_append ary1, s(:splat, splat).line(splat.line)
                      result.concat ary2.sexp_body
                      result = s(:masgn, result).line result.line

    result
end

#_reduce_86(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4072

def _reduce_86(val, _values, result)
                      head, _ = val
                      l = head.line
                      result = s(:masgn, head << s(:splat).line(l)).line l

    result
end

#_reduce_87(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4080

def _reduce_87(val, _values, result)
                      head, _, _, post = val
                      ary = list_append head, s(:splat).line(head.line)
                      ary.concat post.sexp_body
                      result = s(:masgn, ary).line ary.line

    result
end

#_reduce_88(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4089

def _reduce_88(val, _values, result)
                      _, node = val
                      l = node.line
                      splat  = s(:splat, node).line l
                      ary    = s(:array, splat).line l
                      result = s(:masgn, ary).line l

    result
end

#_reduce_89(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4099

def _reduce_89(val, _values, result)
                      _, node, _, post = val

                      splat = s(:splat, node).line node.line
                      ary = s(:array, splat).line splat.line
                      ary.concat post.sexp_body
                      result = s(:masgn, ary).line ary.line

    result
end

#_reduce_9(val, _values, result) ⇒ `Object`

reduce 8 omitted

# File 'lib/ruby21_parser.rb', line 3559

def _reduce_9(val, _values, result)
                      if (self.in_def || self.in_single > 0) then
                        debug20 1
                        yyerror "BEGIN in method"
                      end
                      self.env.extend

    result
end

#_reduce_90(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4110

def _reduce_90(val, _values, result)
                      l = lexer.lineno
                      result = s(:masgn, s(:array, s(:splat).line(l)).line(l)).line l

    result
end

#_reduce_91(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4117

def _reduce_91(val, _values, result)
                      _, _, post = val
                      l = post.line

                      splat = s(:splat).line l
                      ary = s(:array, splat, *post.sexp_body).line l
                      result = s(:masgn, ary).line l

    result
end

#_reduce_93(val, _values, result) ⇒ `Object`

reduce 92 omitted

# File 'lib/ruby21_parser.rb', line 4130

def _reduce_93(val, _values, result)
                      result = val[1]

    result
end

#_reduce_94(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4136

def _reduce_94(val, _values, result)
                      lhs, _ = val
                      result = s(:array, lhs).line lhs.line

    result
end

#_reduce_95(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4143

def _reduce_95(val, _values, result)
                      result = val[0] << val[1].compact

    result
end

#_reduce_96(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4149

def _reduce_96(val, _values, result)
                      item, = val
                      result = s(:array, item).line item.line

    result
end

#_reduce_97(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4156

def _reduce_97(val, _values, result)
                      result = list_append val[0], val[2]

    result
end

#_reduce_98(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4162

def _reduce_98(val, _values, result)
                      result = self.assignable val[0]

    result
end

#_reduce_99(val, _values, result) ⇒ `Object`

# File 'lib/ruby21_parser.rb', line 4168

def _reduce_99(val, _values, result)
                      result = self.assignable val[0]

    result
end

#_reduce_none(val, _values, result) ⇒ `Object`



7136
7137
7138

# File 'lib/ruby21_parser.rb', line 7136

def _reduce_none(val, _values, result)
  val[0]
end

Class: Ruby21Parser

Direct Known Subclasses

Constant Summary collapse

Constants included from RubyLexer::State::Values

Constants included from RubyParserStuff

Instance Attribute Summary

Attributes included from RubyParserStuff

Instance Method Summary collapse

Methods inherited from RubyParser::Parser

Methods included from RubyParserStuff

Instance Method Details

#_reduce_1(val, _values, result) ⇒ Object

#_reduce_10(val, _values, result) ⇒ Object

#_reduce_100(val, _values, result) ⇒ Object

#_reduce_101(val, _values, result) ⇒ Object

#_reduce_102(val, _values, result) ⇒ Object

#_reduce_103(val, _values, result) ⇒ Object

#_reduce_104(val, _values, result) ⇒ Object

#_reduce_105(val, _values, result) ⇒ Object

#_reduce_106(val, _values, result) ⇒ Object

#_reduce_107(val, _values, result) ⇒ Object

#_reduce_108(val, _values, result) ⇒ Object

#_reduce_109(val, _values, result) ⇒ Object

#_reduce_11(val, _values, result) ⇒ Object

#_reduce_110(val, _values, result) ⇒ Object

#_reduce_111(val, _values, result) ⇒ Object

#_reduce_112(val, _values, result) ⇒ Object

#_reduce_113(val, _values, result) ⇒ Object

#_reduce_114(val, _values, result) ⇒ Object

#_reduce_115(val, _values, result) ⇒ Object

#_reduce_116(val, _values, result) ⇒ Object

#_reduce_118(val, _values, result) ⇒ Object

#_reduce_119(val, _values, result) ⇒ Object

#_reduce_12(val, _values, result) ⇒ Object

#_reduce_120(val, _values, result) ⇒ Object

#_reduce_124(val, _values, result) ⇒ Object

#_reduce_125(val, _values, result) ⇒ Object

#_reduce_128(val, _values, result) ⇒ Object

#_reduce_13(val, _values, result) ⇒ Object

#_reduce_130(val, _values, result) ⇒ Object

#_reduce_131(val, _values, result) ⇒ Object

#_reduce_132(val, _values, result) ⇒ Object

#_reduce_14(val, _values, result) ⇒ Object

#_reduce_15(val, _values, result) ⇒ Object

#_reduce_16(val, _values, result) ⇒ Object

#_reduce_19(val, _values, result) ⇒ Object

#_reduce_2(val, _values, result) ⇒ Object

#_reduce_20(val, _values, result) ⇒ Object

#_reduce_205(val, _values, result) ⇒ Object

#_reduce_206(val, _values, result) ⇒ Object

#_reduce_207(val, _values, result) ⇒ Object

#_reduce_208(val, _values, result) ⇒ Object

#_reduce_209(val, _values, result) ⇒ Object

#_reduce_210(val, _values, result) ⇒ Object

#_reduce_211(val, _values, result) ⇒ Object

#_reduce_212(val, _values, result) ⇒ Object

#_reduce_213(val, _values, result) ⇒ Object

#_reduce_214(val, _values, result) ⇒ Object

#_reduce_215(val, _values, result) ⇒ Object

#_reduce_216(val, _values, result) ⇒ Object

#_reduce_217(val, _values, result) ⇒ Object

#_reduce_218(val, _values, result) ⇒ Object

#_reduce_219(val, _values, result) ⇒ Object

#_reduce_22(val, _values, result) ⇒ Object

#_reduce_220(val, _values, result) ⇒ Object

#_reduce_221(val, _values, result) ⇒ Object

#_reduce_222(val, _values, result) ⇒ Object

#_reduce_223(val, _values, result) ⇒ Object

#_reduce_224(val, _values, result) ⇒ Object

#_reduce_225(val, _values, result) ⇒ Object

#_reduce_226(val, _values, result) ⇒ Object

#_reduce_227(val, _values, result) ⇒ Object

#_reduce_228(val, _values, result) ⇒ Object

#_reduce_229(val, _values, result) ⇒ Object

#_reduce_23(val, _values, result) ⇒ Object

#_reduce_231(val, _values, result) ⇒ Object

#_reduce_232(val, _values, result) ⇒ Object

#_reduce_233(val, _values, result) ⇒ Object

#_reduce_234(val, _values, result) ⇒ Object

#_reduce_235(val, _values, result) ⇒ Object