Json.arr.chain: def of bend-toon-codec@0.1.0.0
Import: import bend-toon-codec@0.1.0.0/src/json.bend as Json
Lines 27-33 of bend-toon-codec@0.1.0.0/src/json.bend: https://jend.leeeet.dev/read.txt?path=bend-toon-codec@0.1.0.0/src/json.bend&start_line=27&end_line=33

import Base

# Array of the values, in order.
def arr.chain(+xs: List<&2, Json>) -> Json:
  match xs:
    case Nil{}:
      JNil{}
    case Con{h, t}:
      JCons{h, arr.chain(t)}

Uses (2):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=bend-toon-codec@0.1.0.0/src/json.bend&name=Json