Add some notes on repetition #424
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6 tasks
Havvy
requested changes
Sep 22, 2018
src/macros-by-example.md
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| @@ -59,6 +59,10 @@ matches, in a structure that mimics the structure of the repetition encountered | |||
| on a successful match. The job of the transcriber is to sort that structure | |||
| out. | |||
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| > **Edition Differences**: In the 2018 edition, a new Kleene operator was | |||
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What ? means should be defined outside of the edition differences section. And then the edition differences section should just state that it's not available in the 2015 edition.
Havvy
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@Havvy better now? |
Havvy
approved these changes
Sep 27, 2018
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💟 Thanks! Looking at the tracking issue, I think this is already stable in nightly Rust. If it's not, we can revert the two commits. |
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@Havvy Thanks! But it is actually unstable still: https://play.rust-lang.org/?gist=af7cee08e596c9d7b61fa4f276134205&version=nightly&mode=debug&edition=2018 |
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cc rust-lang/rust#51934
The new Kleene op is not stable yet, but the removal of
?as a separator is. I can split this up into two PRs if you want.