let () = loop fc in
let fcs1 = get cache tree fc in
let config2 = Ata.eval_trans auto fcs1 nss ps config1 in
TRACE(html tree node _i config2 "Updating transitions (after first-child)");
let () = loop fc in
let fcs1 = get cache tree fc in
let config2 = Ata.eval_trans auto fcs1 nss ps config1 in
TRACE(html tree node _i config2 "Updating transitions (after first-child)");