def from_opt
import cswap-bend-cli@0.1.0.0/tui/num.bend as Numimport Base
import cswap-bend-cli@0.1.0.0/json.bend as Json
148def from_opt(+m: Maybe<&2, Json.Json>) -> Json.Json:
149 match m:
150 case None{}:
151 Json.JNull{}
152 case Some{j}:
153 j