def as_f32

emerging-ezjson@1.3.0.0 · src/value.bend:521

import Base

521# a number as an F32, or none when it is not one or does not fit
522def as_f32(val: Json) -> Maybe<&2, F32>:
523  match val:
524    case JNum{raw}:
525      f32.fit(F32.read(raw))
526    case other:
527      None{}