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took comment out of code block

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no reason for a long comment in a code block when we could take it out, especially since it looks like it's using markdown (`struct`, `&` and `lvl`).
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Jonathan Price 2016-06-28 11:39:24 -05:00 committed by GitHub
parent 4f1f764548
commit 8eb56e6988
1 changed files with 5 additions and 3 deletions
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8
src/doc/book/lifetimes.md
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@ -335,11 +335,13 @@ fn print<'a>(s: &'a str); // expanded
fn debug(lvl: u32, s: &str); // elided
fn debug<'a>(lvl: u32, s: &'a str); // expanded
```
// In the preceding example, `lvl` doesn’t need a lifetime because it’s not a
// reference (`&`). Only things relating to references (such as a `struct`
// which contains a reference) need lifetimes.
In the preceding example, `lvl` doesn’t need a lifetime because it’s not a
reference (`&`). Only things relating to references (such as a `struct`
which contains a reference) need lifetimes.
```rust,ignore
fn substr(s: &str, until: u32) -> &str; // elided
fn substr<'a>(s: &'a str, until: u32) -> &'a str; // expanded