def num.join
import cswap-bend-cli@0.1.0.0/settings.bend as Settingsimport Base
153def num.join(m: Maybe<&2, Dec>, e: Maybe<&2, Exp>) -> Maybe<&2, Dec>:
154 match m e:
155 case Some{d} Some{x}:
156 Some{shift(d, x)}
157 case _ _:
158 None{}