case NODE_SCOPE:

return "NODE_SCOPE";

case NODE_BLOCK:

return "NODE_BLOCK";

case NODE_IF:

return "NODE_IF";

case NODE_UNLESS:

return "NODE_UNLESS";

case NODE_CASE:

return "NODE_CASE";

case NODE_CASE2:

return "NODE_CASE2";

case NODE_CASE3:

return "NODE_CASE3";

case NODE_WHEN:

return "NODE_WHEN";

case NODE_IN:

return "NODE_IN";

case NODE_WHILE:

return "NODE_WHILE";

case NODE_UNTIL:

return "NODE_UNTIL";

case NODE_ITER:

return "NODE_ITER";

case NODE_FOR:

return "NODE_FOR";

case NODE_FOR_MASGN:

return "NODE_FOR_MASGN";

case NODE_BREAK:

return "NODE_BREAK";

case NODE_NEXT:

return "NODE_NEXT";

case NODE_REDO:

return "NODE_REDO";

case NODE_RETRY:

return "NODE_RETRY";

case NODE_BEGIN:

return "NODE_BEGIN";

case NODE_RESCUE:

return "NODE_RESCUE";

case NODE_RESBODY:

return "NODE_RESBODY";

case NODE_ENSURE:

return "NODE_ENSURE";

case NODE_AND:

return "NODE_AND";

case NODE_OR:

return "NODE_OR";

case NODE_MASGN:

return "NODE_MASGN";

case NODE_LASGN:

return "NODE_LASGN";

case NODE_DASGN:

return "NODE_DASGN";

case NODE_DASGN_CURR:

return "NODE_DASGN_CURR";

case NODE_GASGN:

return "NODE_GASGN";

case NODE_IASGN:

return "NODE_IASGN";

case NODE_CDECL:

return "NODE_CDECL";

case NODE_CVASGN:

return "NODE_CVASGN";

case NODE_OP_ASGN1:

return "NODE_OP_ASGN1";

case NODE_OP_ASGN2:

return "NODE_OP_ASGN2";

case NODE_OP_ASGN_AND:

return "NODE_OP_ASGN_AND";

case NODE_OP_ASGN_OR:

return "NODE_OP_ASGN_OR";

case NODE_OP_CDECL:

return "NODE_OP_CDECL";

case NODE_CALL:

return "NODE_CALL";

case NODE_OPCALL:

return "NODE_OPCALL";

case NODE_FCALL:

return "NODE_FCALL";

case NODE_VCALL:

return "NODE_VCALL";

case NODE_QCALL:

return "NODE_QCALL";

case NODE_SUPER:

return "NODE_SUPER";

case NODE_ZSUPER:

return "NODE_ZSUPER";

case NODE_LIST:

return "NODE_LIST";

case NODE_ZLIST:

return "NODE_ZLIST";

case NODE_VALUES:

return "NODE_VALUES";

case NODE_HASH:

return "NODE_HASH";

case NODE_RETURN:

return "NODE_RETURN";

case NODE_YIELD:

return "NODE_YIELD";

case NODE_LVAR:

return "NODE_LVAR";

case NODE_DVAR:

return "NODE_DVAR";

case NODE_GVAR:

return "NODE_GVAR";

case NODE_IVAR:

return "NODE_IVAR";

case NODE_CONST:

return "NODE_CONST";

case NODE_CVAR:

return "NODE_CVAR";

case NODE_NTH_REF:

return "NODE_NTH_REF";

case NODE_BACK_REF:

return "NODE_BACK_REF";

case NODE_MATCH:

return "NODE_MATCH";

case NODE_MATCH2:

return "NODE_MATCH2";

case NODE_MATCH3:

return "NODE_MATCH3";

case NODE_LIT:

return "NODE_LIT";

case NODE_STR:

return "NODE_STR";

case NODE_DSTR:

return "NODE_DSTR";

case NODE_XSTR:

return "NODE_XSTR";

case NODE_DXSTR:

return "NODE_DXSTR";

case NODE_EVSTR:

return "NODE_EVSTR";

case NODE_DREGX:

return "NODE_DREGX";

case NODE_ONCE:

return "NODE_ONCE";

case NODE_ARGS:

return "NODE_ARGS";

case NODE_ARGS_AUX:

return "NODE_ARGS_AUX";

case NODE_OPT_ARG:

return "NODE_OPT_ARG";

case NODE_KW_ARG:

return "NODE_KW_ARG";

case NODE_POSTARG:

return "NODE_POSTARG";

case NODE_ARGSCAT:

return "NODE_ARGSCAT";

case NODE_ARGSPUSH:

return "NODE_ARGSPUSH";

case NODE_SPLAT:

return "NODE_SPLAT";

case NODE_BLOCK_PASS:

return "NODE_BLOCK_PASS";

case NODE_DEFN:

return "NODE_DEFN";

case NODE_DEFS:

return "NODE_DEFS";

case NODE_ALIAS:

return "NODE_ALIAS";

case NODE_VALIAS:

return "NODE_VALIAS";

case NODE_UNDEF:

return "NODE_UNDEF";

case NODE_CLASS:

return "NODE_CLASS";

case NODE_MODULE:

return "NODE_MODULE";

case NODE_SCLASS:

return "NODE_SCLASS";

case NODE_COLON2:

return "NODE_COLON2";

case NODE_COLON3:

return "NODE_COLON3";

case NODE_DOT2:

return "NODE_DOT2";

case NODE_DOT3:

return "NODE_DOT3";

case NODE_FLIP2:

return "NODE_FLIP2";

case NODE_FLIP3:

return "NODE_FLIP3";

case NODE_SELF:

return "NODE_SELF";

case NODE_NIL:

return "NODE_NIL";

case NODE_TRUE:

return "NODE_TRUE";

case NODE_FALSE:

return "NODE_FALSE";

case NODE_ERRINFO:

return "NODE_ERRINFO";

case NODE_DEFINED:

return "NODE_DEFINED";

case NODE_POSTEXE:

return "NODE_POSTEXE";

case NODE_DSYM:

return "NODE_DSYM";

case NODE_ATTRASGN:

return "NODE_ATTRASGN";

case NODE_LAMBDA:

return "NODE_LAMBDA";

case NODE_ARYPTN:

return "NODE_ARYPTN";

case NODE_HSHPTN:

return "NODE_HSHPTN";