def le64.join
import bend-osdev-bytes@0.1.1.0/bytes.bend as Bytesimport Base
import bend-osdev-word64@0.1.1.0/word64.bend as W
179def le64.join(lo: Maybe<&2, U32>, hi: Maybe<&2, U32>) -> Maybe<&2, W.W64>:
180 match lo hi:
181 case Some{l} Some{h}:
182 Some{W.W64.from_parts(h, l)}
183 case _ _:
184 None{}