CRB_NULL_VALUE    115 eval.c             v.type = CRB_NULL_VALUE;
CRB_NULL_VALUE    683 eval.c         	result = left->type == CRB_NULL_VALUE && right->type == CRB_NULL_VALUE;
CRB_NULL_VALUE    685 eval.c         	result =  !(left->type == CRB_NULL_VALUE
CRB_NULL_VALUE    686 eval.c         		    && right->type == CRB_NULL_VALUE);
CRB_NULL_VALUE    733 eval.c             } else if (left_val->type == CRB_NULL_VALUE
CRB_NULL_VALUE    734 eval.c         	       || right_val->type == CRB_NULL_VALUE) {
CRB_NULL_VALUE    925 eval.c         	value.type = CRB_NULL_VALUE;
CRB_NULL_VALUE    990 eval.c             result->type = CRB_NULL_VALUE;
CRB_NULL_VALUE   1016 eval.c             result->type = CRB_NULL_VALUE;
CRB_NULL_VALUE   1037 eval.c             result->type = CRB_NULL_VALUE;
CRB_NULL_VALUE   1056 eval.c             result->type = CRB_NULL_VALUE;
CRB_NULL_VALUE   1257 eval.c         	value.type = CRB_NULL_VALUE;
CRB_NULL_VALUE    224 execute.c      	result.u.return_value.type = CRB_NULL_VALUE;
CRB_NULL_VALUE    277 execute.c      	    inter->current_exception.type = CRB_NULL_VALUE;
CRB_NULL_VALUE    319 execute.c      	&& inter->current_exception.type != CRB_NULL_VALUE) {
CRB_NULL_VALUE    140 heap.c         	obj->u.array.array[i].type = CRB_NULL_VALUE;
CRB_NULL_VALUE    416 heap.c             ret.type = CRB_NULL_VALUE;
CRB_NULL_VALUE     32 interface.c        interpreter->current_exception.type = CRB_NULL_VALUE;
CRB_NULL_VALUE     96 interface.c    	inter->current_exception.type = CRB_NULL_VALUE;
CRB_NULL_VALUE    177 interface.c    	interpreter->current_exception.type = CRB_NULL_VALUE;
CRB_NULL_VALUE     55 native.c           value.type = CRB_NULL_VALUE;
CRB_NULL_VALUE    104 native.c       	value.type = CRB_NULL_VALUE;
CRB_NULL_VALUE    126 native.c           value.type = CRB_NULL_VALUE;
CRB_NULL_VALUE    190 native.c       	value.type = CRB_NULL_VALUE;
CRB_NULL_VALUE    206 native.c           value.type = CRB_NULL_VALUE;
CRB_NULL_VALUE    245 native.c       	value.type = CRB_NULL_VALUE;
CRB_NULL_VALUE    208 util.c             case CRB_NULL_VALUE:
CRB_NULL_VALUE    324 util.c             case CRB_NULL_VALUE: