TAG_NEXT         4332 compile.c      		ADD_INSN1(ret, line, throw, INT2FIX(level | TAG_NEXT));
TAG_NEXT          283 eval_error.c         case TAG_NEXT:
TAG_NEXT         3228 ext/tk/tcltklib.c         case TAG_NEXT:
TAG_NEXT         1290 vm.c                 case TAG_NEXT:
TAG_NEXT         1329 vm.c                 case TAG_NEXT:
TAG_NEXT         1814 vm.c           	else if (state == TAG_NEXT) {