Standard library referenceModulesi/resourceCopy MarkdownFinal functions (§9.5).ensureCopy Anchor LinkRuns with after body, whether body ends normally, ends with an error, or is unwound.Copy Textensure : <A, E, N>(() <- (Fail(E), ..N) -> A, () <- N -> Nil) <- (acquireCopy Anchor LinkAfter open is done, runs release when use ends or is unwound.Copy Textacquire = <R, E, N, A>(i/requestPrevious Pagei/stdioNext Page