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Minor fix to Rust Book, Macros chapter

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Fixes one of the `expr` examples to be a proper expression
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Kyle Mayes 2015-11-02 08:52:05 -05:00
parent 5b11b286bc
commit 6e5d78dba3
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src/doc/trpl/macros.md
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@ -464,7 +464,7 @@ which syntactic form it matches.
* `ident`: an identifier. Examples: `x`; `foo`.
* `path`: a qualified name. Example: `T::SpecialA`.
* `expr`: an expression. Examples: `2 + 2`; `if true then { 1 } else { 2 }`; `f(42)`.
* `expr`: an expression. Examples: `2 + 2`; `if true { 1 } else { 2 }`; `f(42)`.
* `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`.