if (firstReorder-- == 1) continue again; res = BDDZERO;
numReorder--; continue again;
    int bdd_simplify(int f, int d) {        int res;        firstReorder = 1;        CHECKa(f, bddfalse);        CHECKa(d, bddfalse);        if (applycache == null) applycache = BddCacheI_init(cachesize);                again : for (;;) {            try {                INITREF();                applyop = bddop_or;                if (firstReorder == 0)                    bdd_disable_reorder();                res = simplify_rec(f, d);                if (firstReorder == 0)                    bdd_enable_reorder();            } catch (ReorderException x) {                bdd_checkreorder();                if (firstReorder-- == 1)                    continue again;                res = BDDZERO;                /* avoid warning about res being uninitialized */            }            break;        }        checkresize();        return res;    }