def lcons

bend-schema-lib@0.4.1.0 · core.bend:1545

import Base

1545def lcons(-A: Data, h: Maybe<&2, A>, t: Maybe<&2, List<&2, A>>) -> Maybe<&2, List<&2, A>>:
1546  match h t:
1547    case Some{x} Some{xs}:
1548      Some{x <> xs}
1549    case _ _:
1550      None{}