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| -rw-r--r-- | README.md | 3 |
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diff --git a/README.md b/README.md index 752390fa1442..160158d177b8 100644 --- a/README.md +++ b/README.md @@ -43,7 +43,8 @@ You can run the examples with `cargo run --example defer`, etc. * `Drop` is not guaranteed to run in case of panics or program aborts, if you need support for that check out [scopeguard](https://github.com/bluss/scopeguard) - +* `undefer` could be implemented safely by, for example, carrying a boolean that + by default causes execution to happen but can be flipped to disable it ## Further reading: |