Args.widen: def of bolt@1.27.0.0
Import: import bolt@1.27.0.0/src/args.bend as Args
Lines 25-32 of bolt@1.27.0.0/src/args.bend: https://jend.leeeet.dev/read.txt?path=bolt@1.27.0.0/src/args.bend&start_line=25&end_line=32

import Base

# the line at the quantity the rest of bolt reads it at (IO.args gives each
# argument once)
def widen(ss: List<&1, String>) -> List<&2, String>:
  match ss:
    case Nil{}:
      Nil{}
    case Con{s, t}:
      s <> widen(t)

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=String