Yscal.colon.pick: def of cswap-bend-cli@0.1.0.0
Import: import cswap-bend-cli@0.1.0.0/fmt/yscal.bend as Yscal
Lines 236-242 of cswap-bend-cli@0.1.0.0/fmt/yscal.bend: https://jend.leeeet.dev/read.txt?path=cswap-bend-cli@0.1.0.0/fmt/yscal.bend&start_line=236&end_line=242

import Base

# Index of the first `:` that ends a key (followed by a space or the end).
def colon.pick(hit: Bool, n: Nat, rest: Maybe<&2, Nat>) -> Maybe<&2, Nat>:
  match hit:
    case True{}:
      Some{n}
    case False{}:
      rest

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