Frame.has_key: def of bend-toon-codec@0.1.0.0
Import: import bend-toon-codec@0.1.0.0/src/frame.bend as Frame
Lines 72-77 of bend-toon-codec@0.1.0.0/src/frame.bend: https://jend.leeeet.dev/read.txt?path=bend-toon-codec@0.1.0.0/src/frame.bend&start_line=72&end_line=77

import Base
import bend-toon-codec@0.1.0.0/src/json.bend as J
import bend-toon-codec@0.1.0.0/src/head.bend as Hd

def has_key(+k: String, +fs: J.Json) -> Bool:
  match fs:
    case J.JField{k2, v, t}:
      Hd.keq(k, k2) || has_key(k, t)
    case _:
      False{}

Uses (5):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool.or
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String
  https://jend.leeeet.dev/definition.txt?path=bend-toon-codec@0.1.0.0/src/head.bend&name=keq
  https://jend.leeeet.dev/definition.txt?path=bend-toon-codec@0.1.0.0/src/json.bend&name=Json