Rewrite the macros chapter #22393
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Rewrite the macros chapter #22393
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(rust_highfive has picked a reviewer for you, use r? to override) |
| * `ty`: a type. Examples: `i32`; `Vec<(char, String)>`; `&T`. | ||
| * `pat`: a pattern. Examples: `Some(t)`; `(17, 'a')`; `_`. | ||
| * `stmt`: a single statement. Example: `let x = 3`. | ||
| * `block`: a sequence of statements. Example: `{ log(error, "hi"); return 12; }`. |
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a delimited sequence of statements.
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Nice words. |
| ($inp:expr, [ $($sp:path),+ ]) => ( | ||
| match $inp { | ||
| By now you've learned about many of the tools Rust provides for abstracting and | ||
| reusing code. These units of code reuse have a rich semantic structure. For |
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one period after spaces, this is off everywhere
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Old habits die hard :3
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Some nits, but overall, r=me. Thanks for working on this! |
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related: #19554 |
This is a more introductory document, suitable for Part II. The arcane details move to an "Advanced macros" chapter in Part III.
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This failed to merge into the rollup; you might have to rebase. |
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Conflict wasn't tough to resolve, you're in the rollup now! 😺 |
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…eklabnik This is a more introductory document, suitable for Part II. The arcane details move to an "Advanced macros" chapter in Part III. Conflicts: src/doc/trpl/macros.md
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This is a more introductory document, suitable for Part II. The arcane details move to an "Advanced macros" chapter in Part III.