def num_of

cswap-bend-cli@0.1.0.0 · daemon/apply.bend:41

import Base
import cswap-bend-cli@0.1.0.0/json.bend as Json

41def num_of(+m: Maybe<&2, Json.Json>) -> Maybe<&2, U32>:
42  match m:
43    case Some{j}:
44      Json.as_u32(j)
45    case None{}:
46      None{}