Shape.leaf_headers: def of cswap-bend-cli@0.1.0.0
Import: import cswap-bend-cli@0.1.0.0/fmt/shape.bend as Shape
Lines 191-196 of cswap-bend-cli@0.1.0.0/fmt/shape.bend: https://jend.leeeet.dev/read.txt?path=cswap-bend-cli@0.1.0.0/fmt/shape.bend&start_line=191&end_line=196

import Base

def leaf_headers(ls: List<&2, Leaf>) -> List<&2, String>:
  match ls:
    case Nil{}:
      []
    case Con{Leaf{k, v}, t}:
      k <> leaf_headers(t)

Uses (3):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String
  https://jend.leeeet.dev/definition.txt?path=cswap-bend-cli@0.1.0.0/fmt/shape.bend&name=Leaf