Frame.add.if: def of bend-toon-codec@0.1.0.0
Import: import bend-toon-codec@0.1.0.0/src/frame.bend as Frame
Lines 94-101 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=94&end_line=101

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

def add.if(+dup: Bool, +strict: Bool, +k: String, +v: J.Json, +fs: J.Json) -> Result<&2, &2, String, J.Json>:
  match dup strict:
    case False{} _:
      Done{J.JField{k, v, fs}}
    case True{} True{}:
      Fail{"duplicate key"}
    case True{} False{}:
      Done{set(k, v, fs)}

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=Result
  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/frame.bend&name=set
  https://jend.leeeet.dev/definition.txt?path=bend-toon-codec@0.1.0.0/src/json.bend&name=Json