} catch (BDDException x) {
} catch (ReorderException x) {
    int bdd_veccompose(int f, bddPair pair) {        int res;        int numReorder = 1;        CHECKa(f, bddfalse);        if (singlecache == null) singlecache = new OpCache1(cachesize);        if (replacecache == null) replacecache = new OpCache2(cachesize);        if (itecache == null) itecache = new OpCache3(cachesize);                again : for (;;) {            try {                INITREF();                replacepair = pair.result;                replacelast = pair.last;                replaceid = (pair.id << 1) | CACHEID_VECCOMPOSE;                if (numReorder == 0) bdd_disable_reorder();                res = veccompose_rec(f);                if (numReorder == 0) bdd_enable_reorder();            } catch (BDDException x) {                bdd_checkreorder();                numReorder--;                continue again;            }            break;        }        checkresize();        return res;    }