def iso_of
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
import cswap-bend-cli@0.1.0.0/clock.bend as Clock
87def iso_of(+j: Json.Json) -> Maybe<&2, U32>:
88 match j:
89 case Json.JStr{s}:
90 Clock.parse_iso8601(s)
91 case _:
92 None{}