1025 regnode(int op)  in regnode()  function
1276 	ret = regnode(BOL);  in regatom()
1280 	ret = regnode(EOL);  in regatom()
1287 	ret = regnode(BOW);  in regatom()
1291 	ret = regnode(EOW);  in regatom()
1298 	    ret = regnode(BOL);  in regatom()
1303 	    ret = regnode(EOL);  in regatom()
1359 	ret = regnode(classcodes[p - classchars] + extra);  in regatom()
1367 	    ret = regnode(EXACTLY);  in regatom()
1375 	    ret = regnode(NEWL);  in regatom()
1414 		ret = regnode(EXACTLY);  in regatom()
1445 		ret = regnode(BACKREF + refnum);  in regatom()
1476 			  ret = regnode(ZREF + c - '0');  in regatom()
1481 		case 's': ret = regnode(MOPEN + 0);  in regatom()
1486 		case 'e': ret = regnode(MCLOSE + 0);  in regatom()
1514 		    ret = regnode(RE_BOF);  in regatom()
1518 		    ret = regnode(RE_EOF);  in regatom()
1522 		    ret = regnode(CURSOR);  in regatom()
1526 		    ret = regnode(RE_VISUAL);  in regatom()
1530 		    ret = regnode(RE_COMPOSING);  in regatom()
1549 				  br = regnode(BRANCH);  in regatom()
1569 			      lastbranch = regnode(BRANCH);  in regatom()
1570 			      br = regnode(NOTHING);  in regatom()
1617 				  ret = regnode(MULTIBYTECODE);  in regatom()
1619 				  ret = regnode(EXACTLY);  in regatom()
1654 				  ret = regnode(RE_MARK);  in regatom()
1676 				      ret = regnode(RE_LNUM);  in regatom()
1687 				      ret = regnode(RE_COL);  in regatom()
1700 				      ret = regnode(RE_VCOL);  in regatom()
1738 		    ret = regnode(ANYBUT + extra);  in regatom()
1742 		    ret = regnode(ANYOF + extra);  in regatom()
2023 		ret = regnode(MULTIBYTECODE);  in regatom()
2029 	    ret = regnode(EXACTLY);  in regatom()
2121 		regoptail(ret, regnode(BACK));	// and loop  in regpiece()
2123 		regtail(ret, regnode(BRANCH));	// or  in regpiece()
2124 		regtail(ret, regnode(NOTHING)); // null.  in regpiece()
2134 		next = regnode(BRANCH); // Either  in regpiece()
2136 		regtail(regnode(BACK), ret);	// loop back  in regpiece()
2137 		regtail(next, regnode(BRANCH)); // or  in regpiece()
2138 		regtail(ret, regnode(NOTHING)); // null.  in regpiece()
2166 		    regtail(ret, regnode(BHPOS));  in regpiece()
2169 		regtail(ret, regnode(END)); // operand ends  in regpiece()
2185 	    regtail(ret, regnode(BRANCH));	// or  in regpiece()
2186 	    next = regnode(NOTHING);		// null.  in regpiece()
2205 		regoptail(ret, regnode(BACK));  in regpiece()
2299 	first = regnode(NOTHING);  in regconcat()
2317     ret = regnode(BRANCH);  in regbranch()
2335 	regtail(latest, regnode(END)); // operand ends  in regbranch()
2375 	ret = regnode(ZOPEN + parno);  in reg()
2386 	ret = regnode(MOPEN + parno);  in reg()
2391 	ret = regnode(NOPEN);  in reg()
2423     ender = regnode(  in reg()