lookup_str_sym    152 symbol.c           sym = lookup_str_sym(str);
lookup_str_sym    561 symbol.c           sym = lookup_str_sym(str);
lookup_str_sym    619 symbol.c           VALUE sym = lookup_str_sym(str);
lookup_str_sym    669 symbol.c           VALUE sym = lookup_str_sym(str);
lookup_str_sym    984 symbol.c           if ((sym = lookup_str_sym(name)) != 0) {
lookup_str_sym   1011 symbol.c           if ((sym = lookup_str_sym(name)) != 0) {