31 static void numericize ( int node );
34 int prewalk ( int numit, int level, int node, int *numericptr );
35 STR * walk ( int useval, int level, int node, int *numericptr, int minprec );
43 walk(int useval, int level, register int node, int *numericptr, int minprec)  in walk()  argument
59     if (!node) {  in walk()
63     type = ops[node].ival;  in walk()
84 	str = walk(0,level,ops[node+1].ival,&numarg,P_MIN);  in walk()
120 	if (ops[node+2].ival) {  in walk()
121 	    str_scat(str,fstr=walk(0,level,ops[node+2].ival,&numarg,P_MIN));  in walk()
125 	fstr = walk(0,level+1,ops[node+3].ival,&numarg,P_MIN);  in walk()
148 	if (ops[node+4].ival) {  in walk()
152 	    str_scat(str,fstr=walk(0,level,ops[node+4].ival,&numarg,P_MIN));  in walk()
217 	str = walk(0,level,ops[node+1].ival,&numarg,P_MIN);  in walk()
218 	str_scat(str,fstr=walk(0,level,ops[node+2].ival,&numarg,P_MIN));  in walk()
221 	    str_scat(str,fstr=walk(0,level,ops[node+3].ival,&numarg,P_MIN));  in walk()
229 	str = walk(1,level,ops[node+1].ival,&numarg,prec+1);  in walk()
231 	str_scat(str,fstr=walk(1,level,ops[node+2].ival,&numarg,prec+1));  in walk()
239 	tmpstr=walk(0,level,ops[node+1].ival,&numarg,P_MIN);  in walk()
265 	    str_scat(str,fstr=walk(0,level,ops[node+1].ival,&numarg,P_MIN));  in walk()
270 	    tmpstr = walk(0,level,ops[node+1].ival,&numarg,P_MIN);  in walk()
277 		str_scat(str,fstr=walk(0,level,ops[node+2].ival,&numarg,P_MIN));  in walk()
284 		str = walk(0,level,ops[node+2].ival,&numarg,P_MIN);  in walk()
291 	str_scat(str,fstr=walk(useval != 0,level,ops[node+1].ival,&numarg,P_MIN));  in walk()
297 	str = walk(1,level,ops[node+1].ival,&numarg,prec);  in walk()
299 	str_scat(str,fstr=walk(1,level,ops[node+2].ival,&numarg,prec+1));  in walk()
301 	str_scat(str,fstr=walk(1,level,ops[node+3].ival,&numarg,prec+1));  in walk()
306 	str = walk(1,level,ops[node+1].ival,&numarg,prec);  in walk()
308 	str_scat(str,fstr=walk(1,level,ops[node+2].ival,&numarg,prec+1));  in walk()
310 	str_scat(str,fstr=walk(1,level,ops[node+3].ival,&numarg,prec+1));  in walk()
317 	str_scat(str,fstr=walk(1,level,ops[node+1].ival,&numarg,prec));  in walk()
322 	str = walk(1,level,ops[node+1].ival,&numarg,prec);  in walk()
324 	str_scat(str,fstr=walk(1,level,ops[node+2].ival,&numarg,prec+1));  in walk()
327 	str_scat(str,fstr=walk(1,level,ops[node+3].ival,&numarg,prec+1));  in walk()
333 	str_scat(str,fstr=walk(useval != 0,level,ops[node+1].ival,&numarg,P_MIN));  in walk()
340 	str = walk(1,level,ops[node+1].ival,&numarg,prec);  in walk()
343 	str_scat(str,fstr=walk(1,level,ops[node+2].ival,&numarg,prec+1));  in walk()
345 	str_scat(str,fstr=walk(1,level,ops[node+3].ival,&numarg,prec+1));  in walk()
350 	str = walk(1,level,ops[node+1].ival,&numarg,prec);  in walk()
353 	str_scat(str,fstr=walk(1,level,ops[node+2].ival,&numarg,prec+1));  in walk()
355 	str_scat(str,fstr=walk(1,level,ops[node+3].ival,&numarg,prec+1));  in walk()
362 	str_scat(str,fstr=walk(1,level,ops[node+1].ival,&numarg,prec));  in walk()
368 	str = walk(1,level,ops[node+2].ival,&numarg,prec+1);  in walk()
370 	tmpstr = walk(0,level,ops[node+1].ival,&numarg,P_MIN);  in walk()
371 	tmp2str = walk(1,level,ops[node+3].ival,&numarg,prec+1);  in walk()
411 	str_scat(str,fstr=walk(useval != 0,level,ops[node+1].ival,&numarg,P_MIN));  in walk()
418 	str = walk(1,level,ops[node+2].ival,&numarg,prec+1);  in walk()
420 	tmpstr = walk(0,level,ops[node+1].ival,&numarg,P_MIN);  in walk()
428 	str_scat(str,fstr=walk(1,level,ops[node+3].ival,&numarg,prec+1));  in walk()
436 	  fstr=walk(useval != 0,level,ops[node+1].ival,&numarg,P_MIN));  in walk()
443 	type = ops[ops[node+1].ival].ival & 255;  in walk()
444 	str = walk(1,level,ops[node+1].ival,&numarg,prec+(type != OCONCAT));  in walk()
446 	type = ops[ops[node+2].ival].ival & 255;  in walk()
448 	  fstr=walk(1,level,ops[node+2].ival,&numarg,prec+(type != OCONCAT)));  in walk()
453 	str = walk(0,level,ops[node+2].ival,&numarg,prec+1);  in walk()
455 	tmpstr = walk(0,level,ops[node+1].ival,&numarg,P_MIN);  in walk()
461 	str_scat(str,fstr=walk(1,level,ops[node+3].ival,&numarg,prec));  in walk()
469 	str = walk(1,level,ops[node+1].ival,&numarg,prec);  in walk()
471 	str_scat(str,fstr=walk(1,level,ops[node+2].ival,&numarg,prec+1));  in walk()
477 	str = walk(1,level,ops[node+1].ival,&numarg,prec);  in walk()
479 	str_scat(str,fstr=walk(1,level,ops[node+2].ival,&numarg,prec+1));  in walk()
485 	str = walk(1,level,ops[node+1].ival,&numarg,prec);  in walk()
487 	str_scat(str,fstr=walk(1,level,ops[node+2].ival,&numarg,prec+1));  in walk()
493 	str = walk(1,level,ops[node+1].ival,&numarg,prec);  in walk()
495 	str_scat(str,fstr=walk(1,level,ops[node+2].ival,&numarg,prec+1));  in walk()
501 	str = walk(1,level,ops[node+1].ival,&numarg,prec+1);  in walk()
503 	str_scat(str,fstr=walk(1,level,ops[node+2].ival,&numarg,prec));  in walk()
509 	str = walk(1,level,ops[node+1].ival,&numarg,prec);  in walk()
511 	str_scat(str,fstr=walk(1,level,ops[node+2].ival,&numarg,prec+1));  in walk()
517 	str = walk(1,level,ops[node+1].ival,&numarg,prec+1);  in walk()
523 	str = walk(1,level,ops[node+1].ival,&numarg,prec+1);  in walk()
531 	str_scat(str,fstr=walk(1,level,ops[node+1].ival,&numarg,prec+1));  in walk()
539 	str_scat(str,fstr=walk(1,level,ops[node+1].ival,&numarg,prec+1));  in walk()
547 	str_scat(str,fstr=walk(1,level,ops[node+1].ival,&numarg,prec));  in walk()
558 	  fstr=walk(useval != 0,level,ops[node+1].ival,&numarg,P_MIN));  in walk()
568 	    str_scat(str,fstr=walk(1,level,ops[node+1].ival,&numarg,P_MIN));  in walk()
578 	    tmpstr=walk(1,level,ops[node+3].ival,&numarg,P_MIN);  in walk()
579 	    fstr=walk(1,level,ops[node+2].ival,&numarg,P_MIN);  in walk()
644 	str_scat(str,fstr=walk(1,level,ops[node+1].ival,&numarg,P_MIN));  in walk()
651 	str_scat(str,fstr=walk(1,level,ops[node+1].ival,&numarg,P_COMMA+1));  in walk()
654 	str_scat(str,fstr=walk(1,level,ops[node+2].ival,&numarg,P_COMMA+1));  in walk()
658 	    str_scat(str,fstr=walk(1,level,ops[node+3].ival,&numarg,P_COMMA+1));  in walk()
665 	str_set(str,ops[node+1].cval);  in walk()
671 	tmpstr = walk(1,level,ops[node+2].ival,&numarg,P_MIN);  in walk()
679 	    fstr = walk(1,level,ops[node+3].ival,&numarg,P_COMMA+1);  in walk()
705 	str_scat(str,fstr=walk(1,level,ops[node+1].ival,&numarg,P_COMMA+1));  in walk()
716 	str_scat(str,fstr=walk(1,level,ops[node+1].ival,&numarg,P_COMMA+1));  in walk()
719 	str_scat(str,fstr=walk(1,level,ops[node+2].ival,&numarg,P_COMMA+1));  in walk()
727 	str_scat(str,fstr=walk(1,level,ops[node+1].ival,&numarg,P_MATCH+1));  in walk()
730 	str_scat(str,fstr=walk(1,level,ops[node+2].ival,&numarg,P_MATCH+1));  in walk()
738 	fstr=walk(1,level-1,ops[node+2].ival,&numarg,P_MIN);  in walk()
742 	tmp2str=walk(1,level,ops[node+5].ival,&numarg,P_MIN);  in walk()
765 	str_scat(str,tmpstr=walk(1,level,ops[node+1].ival,&numarg,P_MIN));  in walk()
774 	str_scat(str,fstr=walk(1,level,ops[node+3].ival,&numarg,P_MIN));  in walk()
777 	str_scat(str,fstr=walk(1,level,ops[node+4].ival,&numarg,P_MIN));  in walk()
799 	    str_scat(str,fstr=walk(1,level,ops[node+1].ival,&numarg,P_UNI+1));  in walk()
810 	str_scat(str,fstr=walk(1,level,ops[node+1].ival,&numarg,P_MIN));  in walk()
816 	str_scat(str,fstr=walk(1,level,ops[node+2].ival,&numarg,P_MIN));  in walk()
827 	    tmpstr = walk(1,level,ops[node+3].ival,&numarg,P_MATCH+1);  in walk()
837 	type = ops[ops[node+2].ival].ival;  in walk()
842 	    tmp2str=walk(1,level,ops[ops[node+2].ival+1].ival,&numarg,P_MIN);  in walk()
855 	    tmp2str=walk(1,level,ops[node+2].ival,&numarg,P_MIN);  in walk()
864 	type = ops[ops[node+1].ival].ival;  in walk()
867 	fstr=walk(1,level,ops[node+1].ival,&numarg,P_MIN);  in walk()
907 	str = walk(1,level,ops[node+1].ival,&numarg,P_MIN);  in walk()
911 	tmpstr = walk(1,level,ops[node+1].ival,&numarg,P_MIN);  in walk()
952 	str_scat(str,tmpstr=walk(1,level,ops[node+1].ival,&numarg,P_MIN));  in walk()
989 	    str_scat(str,fstr=walk(1,level,ops[node+2].ival,&numarg,P_MIN));  in walk()
1011 	    str_scat(str,fstr=walk(1,level,ops[node+1].ival,&numarg,P_MIN));  in walk()
1016 	    i = atoi(walk(1,level,ops[node+1].ival,&numarg,P_MIN)->str_ptr);  in walk()
1027 	i = ops[node+1].ival;  in walk()
1050 	tmpstr = walk(0,level,ops[node+1].ival,&numarg,P_MIN);  in walk()
1059 	tmpstr = walk(0,level,ops[node+1].ival,&numarg,P_MIN);  in walk()
1068 	str = walk(1,level,ops[node+1].ival,&numarg,prec);  in walk()
1070 	str_scat(str,fstr=walk(1,level,ops[node+2].ival,&numarg,P_MIN));  in walk()
1072 	str_scat(str,fstr=walk(1,level,ops[node+3].ival,&numarg,prec+1));  in walk()
1081 	str = walk(0,level,ops[node+1].ival,&numarg,P_MIN);  in walk()
1082 	str_scat(str,fstr=walk(0,level,ops[node+2].ival,&numarg,P_MIN));  in walk()
1088 	    str_scat(str,fstr=walk(0,level,ops[node+1].ival,&numarg,P_MIN));  in walk()
1091 		tmpstr = walk(0,level,ops[node+2].ival,&numarg,P_MIN);  in walk()
1102 	tmpstr = walk(1,level,ops[node+1].ival,&numarg,P_MIN);  in walk()
1137 	    tmpstr = walk(1,level,ops[node+3].ival,&numarg,P_MIN);  in walk()
1138 	    tmp2str = walk(1,level,ops[node+2].ival,&numarg,P_MIN);  in walk()
1209 	tmpstr = walk(1+(type==OPRINT),level,ops[node+1].ival,&numarg,P_MIN);  in walk()
1282 	    tmpstr = walk(1,level,ops[node+1].ival,&numarg,P_MIN);  in walk()
1339 		  fstr=walk(1,level,ops[node+1].ival,&numarg,prec+1));  in walk()
1348 		  fstr=walk(1,level,ops[node+1].ival,&numarg,P_ASSIGN));  in walk()
1364 	str_scat(str,fstr=walk(1,level,ops[node+1].ival,&numarg,P_MIN));  in walk()
1367 	str_scat(str,fstr=walk(0,level,ops[node+2].ival,&numarg,P_MIN));  in walk()
1370 	    i = ops[node+3].ival;  in walk()
1389 		str_scat(str,fstr=walk(0,level,ops[node+3].ival,&numarg,P_MIN));  in walk()
1397 	str_scat(str,fstr=walk(1,level,ops[node+1].ival,&numarg,P_MIN));  in walk()
1400 	str_scat(str,fstr=walk(0,level,ops[node+2].ival,&numarg,P_MIN));  in walk()
1406 	str_scat(str,fstr=walk(1,level,ops[node+1].ival,&numarg,P_MIN));  in walk()
1411 	str_scat(str,fstr=walk(0,level,ops[node+2].ival,&numarg,P_MIN));  in walk()
1418 	str_scat(str,tmpstr=walk(1,level,ops[node+1].ival,&numarg,P_MIN));  in walk()
1429 	fstr=walk(1,level,ops[node+2].ival,&numarg,P_MIN);  in walk()
1438 	str_scat(str,fstr=walk(1,level,ops[node+3].ival,&numarg,P_MIN));  in walk()
1441 	str_scat(str,fstr=walk(0,level,ops[node+4].ival,&numarg,P_MIN));  in walk()
1445 	tmpstr = walk(0,level,ops[node+1].ival,&numarg,P_MIN);  in walk()
1479 	str_scat(str,fstr=walk(0,level,ops[node+2].ival,&numarg,P_MIN));  in walk()
1486 	if (len >= 2 && ops[node+2].ival) {  in walk()
1487 	    str_scat(str,fstr=walk(0,level,ops[node+2].ival,&numarg,P_MIN));  in walk()
1491 	str_scat(str,fstr=walk(0,level,ops[node+1].ival,&numarg,P_MIN));  in walk()
1498 	    str_scat(str,fstr=walk(0,level,ops[node+3].ival,&numarg,P_MIN));  in walk()
1507 	    str = walk(0,level,ops[node+1].ival,&numarg,P_MIN);  in walk()
1509 		str_scat(str,fstr=walk(0,level,ops[node+i].ival,&numarg,P_MIN));  in walk()
1533 	printf("%3d %5d %15s %d %4d ",level,node,opname[type],len,str->str_cur);  in walk()
1622 prewalk(int numit, int level, register int node, int *numericptr)  in prewalk()  argument
1632     if (!node) {  in prewalk()
1636     type = ops[node].ival;  in prewalk()
1641 	prewalk(0,level,ops[node+1].ival,&numarg);  in prewalk()
1642 	if (ops[node+2].ival) {  in prewalk()
1643 	    prewalk(0,level,ops[node+2].ival,&numarg);  in prewalk()
1646 	prewalk(0,level,ops[node+3].ival,&numarg);  in prewalk()
1648 	if (ops[node+3].ival) {  in prewalk()
1649 	    prewalk(0,level,ops[node+4].ival,&numarg);  in prewalk()
1653 	prewalk(0,level,ops[node+1].ival,&numarg);  in prewalk()
1654 	prewalk(0,level,ops[node+2].ival,&numarg);  in prewalk()
1656 	    prewalk(0,level,ops[node+3].ival,&numarg);  in prewalk()
1660 	prewalk(1,level,ops[node+1].ival,&numarg);  in prewalk()
1661 	prewalk(1,level,ops[node+2].ival,&numarg);  in prewalk()
1666 	prewalk(0,level,ops[node+1].ival,&numarg);  in prewalk()
1670 	    prewalk(0,level,ops[node+1].ival,&numarg);  in prewalk()
1673 	    i = prewalk(0,level,ops[node+1].ival,&numarg);  in prewalk()
1676 		prewalk(0,level,ops[node+2].ival,&numarg);  in prewalk()
1680 		prewalk(0,level,ops[node+2].ival,&numarg);  in prewalk()
1685 	prewalk(0,level,ops[node+1].ival,&numarg);  in prewalk()
1688 	prewalk(0,level,ops[node+1].ival,&numarg);  in prewalk()
1689 	prewalk(0,level,ops[node+2].ival,&numarg);  in prewalk()
1692 	prewalk(0,level,ops[node+1].ival,&numarg);  in prewalk()
1693 	prewalk(0,level,ops[node+2].ival,&numarg);  in prewalk()
1696 	prewalk(0,level,ops[node+1].ival,&numarg);  in prewalk()
1699 	prewalk(0,level,ops[node+1].ival,&numarg);  in prewalk()
1703 	prewalk(0,level,ops[node+1].ival,&numarg);  in prewalk()
1705 	prewalk(0,level,ops[node+2].ival,&numarg);  in prewalk()
1708 	prewalk(0,level,ops[node+1].ival,&numarg);  in prewalk()
1710 	prewalk(0,level,ops[node+2].ival,&numarg);  in prewalk()
1713 	prewalk(0,level,ops[node+1].ival,&numarg);  in prewalk()
1717 	prewalk(0,level,ops[node+2].ival,&numarg);  in prewalk()
1719 	prewalk(0,level,ops[node+1].ival,&numarg);  in prewalk()
1720 	prewalk(0,level,ops[node+3].ival,&numarg);  in prewalk()
1725 	prewalk(0,level,ops[node+1].ival,&numarg);  in prewalk()
1729 	prewalk(0,level,ops[node+2].ival,&numarg);  in prewalk()
1730 	prewalk(0,level,ops[node+1].ival,&numarg);  in prewalk()
1731 	prewalk(0,level,ops[node+3].ival,&numarg);  in prewalk()
1735 	prewalk(0,level,ops[node+1].ival,&numarg);  in prewalk()
1739 	prewalk(0,level,ops[node+1].ival,&numarg);  in prewalk()
1740 	prewalk(0,level,ops[node+2].ival,&numarg);  in prewalk()
1743 	prewalk(0,level,ops[node+2].ival,&numarg);  in prewalk()
1744 	prewalk(0,level,ops[node+1].ival,&numarg);  in prewalk()
1745 	prewalk(0,level,ops[node+3].ival,&numarg);  in prewalk()
1746 	if (numarg || strlen(ops[ops[node+1].ival+1].cval) > (Size_t)1) {  in prewalk()
1747 	    numericize(ops[node+2].ival);  in prewalk()
1749 		numericize(ops[node+3].ival);  in prewalk()
1754 	prewalk(1,level,ops[node+1].ival,&numarg);  in prewalk()
1755 	prewalk(1,level,ops[node+2].ival,&numarg);  in prewalk()
1759 	prewalk(1,level,ops[node+1].ival,&numarg);  in prewalk()
1760 	prewalk(1,level,ops[node+2].ival,&numarg);  in prewalk()
1764 	prewalk(1,level,ops[node+1].ival,&numarg);  in prewalk()
1765 	prewalk(1,level,ops[node+2].ival,&numarg);  in prewalk()
1769 	prewalk(1,level,ops[node+1].ival,&numarg);  in prewalk()
1770 	prewalk(1,level,ops[node+2].ival,&numarg);  in prewalk()
1774 	prewalk(1,level,ops[node+1].ival,&numarg);  in prewalk()
1775 	prewalk(1,level,ops[node+2].ival,&numarg);  in prewalk()
1779 	prewalk(1,level,ops[node+1].ival,&numarg);  in prewalk()
1780 	prewalk(1,level,ops[node+2].ival,&numarg);  in prewalk()
1784 	prewalk(1,level,ops[node+1].ival,&numarg);  in prewalk()
1788 	prewalk(1,level,ops[node+1].ival,&numarg);  in prewalk()
1792 	prewalk(1,level,ops[node+1].ival,&numarg);  in prewalk()
1796 	prewalk(1,level,ops[node+1].ival,&numarg);  in prewalk()
1800 	prewalk(1,level,ops[node+1].ival,&numarg);  in prewalk()
1804 	prewalk(1,level,ops[node+1].ival,&numarg);  in prewalk()
1808 	prewalk(0,level,ops[node+1].ival,&numarg);  in prewalk()
1814 	prewalk(0,level,ops[node+1].ival,&numarg);  in prewalk()
1817 	prewalk(0,level,ops[node+1].ival,&numarg);  in prewalk()
1818 	prewalk(1,level,ops[node+2].ival,&numarg);  in prewalk()
1820 	    prewalk(1,level,ops[node+3].ival,&numarg);  in prewalk()
1827 	prewalk(0,level,ops[node+2].ival,&numarg);  in prewalk()
1829 	    prewalk(0,level,ops[node+3].ival,&numarg);  in prewalk()
1830 	prewalk(0,level,ops[node+1].ival,&numarg);  in prewalk()
1833 	prewalk(0,level,ops[node+1].ival,&numarg);  in prewalk()
1834 	prewalk(0,level,ops[node+2].ival,&numarg);  in prewalk()
1838 	prewalk(0,level,ops[node+1].ival,&numarg);  in prewalk()
1839 	prewalk(0,level,ops[node+2].ival,&numarg);  in prewalk()
1845 	tmpstr = walk(0,level,ops[node+1].ival,&numarg,P_MIN);  in prewalk()
1847 	prewalk(0,level,ops[node+2].ival,&numarg);  in prewalk()
1848 	prewalk(0,level,ops[node+4].ival,&numarg);  in prewalk()
1849 	prewalk(0,level,ops[node+5].ival,&numarg);  in prewalk()
1861 	    prewalk(0,level,ops[node+1].ival,&numarg);  in prewalk()
1868 	str_scat(tmp2str,tmpstr=walk(1,level,ops[node+1].ival,&numarg,P_MIN));  in prewalk()
1869 	fixrargs(tmpstr->str_ptr,ops[node+2].ival,0);  in prewalk()
1875 	prewalk(0,level,ops[node+2].ival,&numarg);  in prewalk()
1881 	    prewalk(0,level,ops[node+3].ival,&numarg);  in prewalk()
1882 	prewalk(0,level,ops[ops[node+2].ival+1].ival,&numarg);  in prewalk()
1883 	prewalk(0,level,ops[node+1].ival,&numarg);  in prewalk()
1887 	prewalk(0,level,ops[node+1].ival,&numarg);  in prewalk()
1891 	prewalk(0,level,ops[node+1].ival,&numarg);  in prewalk()
1897 	prewalk(0,level,ops[node+1].ival,&numarg);  in prewalk()
1900 		numericize(node);  in prewalk()
1903 	    prewalk(0,level,ops[node+2].ival,&numarg);  in prewalk()
1907 	prewalk(0,level,ops[node+1].ival,&numarg);  in prewalk()
1910 	i = ops[node+1].ival;  in prewalk()
1924 	prewalk(0,level,ops[node+1].ival,&numarg);  in prewalk()
1925 	prewalk(0,level,ops[node+2].ival,&numarg);  in prewalk()
1926 	prewalk(0,level,ops[node+3].ival,&numarg);  in prewalk()
1931 	prewalk(0,level,ops[node+1].ival,&numarg);  in prewalk()
1932 	prewalk(0,level,ops[node+2].ival,&numarg);  in prewalk()
1936 	    prewalk(0,level,ops[node+1].ival,&numarg);  in prewalk()
1938 		prewalk(0,level,ops[node+2].ival,&numarg);  in prewalk()
1943 	prewalk(0,level,ops[node+1].ival,&numarg);  in prewalk()
1948 	    prewalk(0,level,ops[node+3].ival,&numarg);  in prewalk()
1949 	    prewalk(0,level,ops[node+2].ival,&numarg);  in prewalk()
1951 	prewalk(0+(type==OPRINT),level,ops[node+1].ival,&numarg);  in prewalk()
1978 	      level,ops[node+1].ival,&numarg);  in prewalk()
1986 	    prewalk(1,level,ops[node+1].ival,&numarg);  in prewalk()
1994 	prewalk(0,level,ops[node+1].ival,&numarg);  in prewalk()
1995 	prewalk(0,level,ops[node+2].ival,&numarg);  in prewalk()
1997 	    prewalk(0,level,ops[node+3].ival,&numarg);  in prewalk()
2001 	prewalk(0,level,ops[node+1].ival,&numarg);  in prewalk()
2002 	prewalk(0,level,ops[node+2].ival,&numarg);  in prewalk()
2005 	prewalk(0,level,ops[node+1].ival,&numarg);  in prewalk()
2006 	prewalk(0,level,ops[node+2].ival,&numarg);  in prewalk()
2007 	prewalk(0,level,ops[node+3].ival,&numarg);  in prewalk()
2008 	prewalk(0,level,ops[node+4].ival,&numarg);  in prewalk()
2011 	prewalk(0,level,ops[node+2].ival,&numarg);  in prewalk()
2012 	prewalk(0,level,ops[node+1].ival,&numarg);  in prewalk()
2016 	    prewalk(0,level,ops[node+2].ival,&numarg);  in prewalk()
2019 	prewalk(0,level,ops[node+1].ival,&numarg);  in prewalk()
2027 	    prewalk(0,level,ops[node+1].ival,&numarg);  in prewalk()
2029 		prewalk(0,level,ops[node+i].ival,&numarg);  in prewalk()
2039 numericize(register int node)  in numericize()  argument
2047     type = ops[node].ival;  in numericize()
2051 	tmpstr=walk(0,0,ops[node+1].ival,&numarg,P_MIN);  in numericize()