App.next: def of Base
Import: import Base
Lines 3139-3146 of Base/base.bend: https://jend.leeeet.dev/read.txt?path=Base/base.bend&start_line=3139&end_line=3146

import Base

def App.next(
  -S: Type, window: Window, rest: Window -> S -> IO(Unit), next: Maybe<S>
) -> IO(Unit):
  match next:
    case None{}:
      Window.close(window)
    case Some{state}:
      rest(window, state)

Uses (5):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=IO
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Maybe
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Unit
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Window
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Window.close