int merge_status;
ll_opts.renormalize = o->renormalize;
+ ll_opts.xdl_opts = o->xdl_opts;
if (o->call_depth) {
ll_opts.virtual_ancestor = 1;
o->subtree_shift = "";
else if (!prefixcmp(s, "subtree="))
o->subtree_shift = s + strlen("subtree=");
+ else if (!strcmp(s, "patience"))
+ o->xdl_opts |= XDF_PATIENCE_DIFF;
else if (!strcmp(s, "renormalize"))
o->renormalize = 1;
else if (!strcmp(s, "no-renormalize"))