message: WIP: Remove unused import
diff: @@ -22,7 +22,6 @@ import { fiberId } from "./fiberId"
  import { foreach_ } from "./foreach_"
  import { fork } from "./fork"
  import { halt } from "./halt"
  -import { Do } from "./instances"
  import { interruptible } from "./interruptible"
  import { map_ } from "./map_"
  import { onInterruptExtended_ } from "./onInterrupt_"
  