CRB_NULL_VALUE    115 eval.c             v.type = CRB_NULL_VALUE;
CRB_NULL_VALUE    715 eval.c         	result = left->type == CRB_NULL_VALUE && right->type == CRB_NULL_VALUE;
CRB_NULL_VALUE    717 eval.c         	result =  !(left->type == CRB_NULL_VALUE
CRB_NULL_VALUE    718 eval.c         		    && right->type == CRB_NULL_VALUE);
CRB_NULL_VALUE    765 eval.c             } else if (left_val->type == CRB_NULL_VALUE
CRB_NULL_VALUE    766 eval.c         	       || right_val->type == CRB_NULL_VALUE) {
CRB_NULL_VALUE    972 eval.c         	value.type = CRB_NULL_VALUE;
CRB_NULL_VALUE   1030 eval.c             result->type = CRB_NULL_VALUE;
CRB_NULL_VALUE   1056 eval.c             result->type = CRB_NULL_VALUE;
CRB_NULL_VALUE   1077 eval.c             result->type = CRB_NULL_VALUE;
CRB_NULL_VALUE   1096 eval.c             result->type = CRB_NULL_VALUE;
CRB_NULL_VALUE   1331 eval.c         	value.type = CRB_NULL_VALUE;
CRB_NULL_VALUE    291 execute.c          temp.type = CRB_NULL_VALUE;
CRB_NULL_VALUE    349 execute.c      	result.u.return_value.type = CRB_NULL_VALUE;
CRB_NULL_VALUE    403 execute.c      	    inter->current_exception.type = CRB_NULL_VALUE;
CRB_NULL_VALUE    425 execute.c      	&& inter->current_exception.type != CRB_NULL_VALUE) {
CRB_NULL_VALUE    200 heap.c         	obj->u.array.array[i].type = CRB_NULL_VALUE;
CRB_NULL_VALUE    543 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    182 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    127 native.c           value.type = CRB_NULL_VALUE;
CRB_NULL_VALUE    191 native.c       	value.type = CRB_NULL_VALUE;
CRB_NULL_VALUE    207 native.c           value.type = CRB_NULL_VALUE;
CRB_NULL_VALUE    245 native.c       	value.type = CRB_NULL_VALUE;
CRB_NULL_VALUE    272 util.c             case CRB_NULL_VALUE:
CRB_NULL_VALUE    388 util.c             case CRB_NULL_VALUE: