Ylex.tl.pick: def of cswap-bend-cli@0.1.0.0
Import: import cswap-bend-cli@0.1.0.0/fmt/ylex.bend as Ylex
Lines 216-223 of cswap-bend-cli@0.1.0.0/fmt/ylex.bend: https://jend.leeeet.dev/read.txt?path=cswap-bend-cli@0.1.0.0/fmt/ylex.bend&start_line=216&end_line=223

import Base

def tl.pick(isd: Bool, iss: Bool, d: Maybe<&2, Nat>, s: Maybe<&2, Nat>) -> Maybe<&2, Nat>:
  match isd iss:
    case True{} _:
      d
    case False{} True{}:
      s
    case False{} False{}:
      None{}

Uses (3):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Maybe
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat