def US
import lawful-bytes@0.1.1.0/proof_fast_append.bend as ProofFastAppendimport Base
import lawful-bytes@0.1.1.0/defs.bend as D
import lawful-bytes@0.1.1.0/proof_core.bend as C
import lawful-arrays@0.1.0.0/proof_tree.bend as P
522def US(+ts: P.Tree<U32>) -> List<&2, U32>:
523 D.unpack(C.WL(ts))