Listener.close: def of Base
Import: import Base
Lines 479-481 of Base/base.bend: https://jend.leeeet.dev/read.txt?path=Base/base.bend&start_line=479&end_line=481

import Base

def Listener.close(listener: Listener) -> IO(Unit):
  import "./effs/listener_close.c"
  import "./effs/listener_close.js"

Uses (3):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=IO
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Listener
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Unit