Lines Matching refs:NIL
131 p1 = op2(CAT, op2(STAR, op2(ALL, NIL, NIL), NIL), p);
133 p1 = op2(CAT, p1, op2(FINAL, NIL, NIL));
633 return(op2(EMPTYRE, NIL, NIL));
652 np = op2(CHAR, NIL, itonp(rlxval));
657 return (unary(op2(ALL, NIL, NIL)));
660 return (unary(op2(ALL, NIL, NIL)));
663 return (unary(op2(DOT, NIL, NIL)));
665 np = op2(CCL, NIL, (Node*) cclenter((char *) rlxstr));
669 np = op2(NCCL, NIL, (Node *) cclenter((char *) rlxstr));
674 return (unary(op2(CHAR, NIL, itonp(HAT))));
677 return (unary(op2(CHAR, NIL, NIL)));
682 return unary(op2(CCL, NIL, (Node *) tostring("")));
720 return (unary(op2(STAR, np, NIL)));
723 return (unary(op2(PLUS, np, NIL)));
726 return (unary(op2(QUEST, np, NIL)));