Cli.osa.last: def of shake@0.7.0.0
Import: import shake@0.7.0.0/src/cli.bend as Cli
Lines 2240-2246 of shake@0.7.0.0/src/cli.bend: https://jend.leeeet.dev/read.txt?path=shake@0.7.0.0/src/cli.bend&start_line=2240&end_line=2246

import Base

# the last cell of a row, `dd` for an empty one
def osa.last(xs: List<&2, Nat>, dd: Nat) -> Nat:
  match xs:
    case Nil{}:
      dd
    case Con{hh, tt}:
      osa.last(tt, hh)

Uses (2):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat