CRB_NULL_VALUE     56 eval.c             v.type = CRB_NULL_VALUE;
CRB_NULL_VALUE    299 eval.c         	result = left->type == CRB_NULL_VALUE && right->type == CRB_NULL_VALUE;
CRB_NULL_VALUE    301 eval.c         	result =  !(left->type == CRB_NULL_VALUE
CRB_NULL_VALUE    302 eval.c         		    && right->type == CRB_NULL_VALUE);
CRB_NULL_VALUE    399 eval.c         	} else if (right_val.type == CRB_NULL_VALUE) {
CRB_NULL_VALUE    406 eval.c             } else if (left_val.type == CRB_NULL_VALUE
CRB_NULL_VALUE    407 eval.c         	       || right_val.type == CRB_NULL_VALUE) {
CRB_NULL_VALUE    534 eval.c         	value.type = CRB_NULL_VALUE;
CRB_NULL_VALUE    180 execute.c      	result.u.return_value.type = CRB_NULL_VALUE;
CRB_NULL_VALUE     12 native.c           value.type = CRB_NULL_VALUE;
CRB_NULL_VALUE     41 native.c           case CRB_NULL_VALUE:
CRB_NULL_VALUE     71 native.c       	value.type = CRB_NULL_VALUE;
CRB_NULL_VALUE     86 native.c           value.type = CRB_NULL_VALUE;
CRB_NULL_VALUE    143 native.c       	value.type = CRB_NULL_VALUE;
CRB_NULL_VALUE    155 native.c           value.type = CRB_NULL_VALUE;