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| author | bors <bors@rust-lang.org> | 2014-09-29 07:43:07 +0000 |
|---|---|---|
| committer | bors <bors@rust-lang.org> | 2014-09-29 07:43:07 +0000 |
| commit | eb816eee0f1803f03fbf046a26a1920659c14d82 (patch) | |
| tree | 77a7754f7f6012a5ed3f9a3f26c8a019aa87e0ea /src/doc | |
| parent | b9478ee251d5fcb0ff003b5a4c62c50788b087f1 (diff) | |
| parent | 1f4cd80ac57275342348c7c922b6594451495689 (diff) | |
auto merge of #17535 : Manishearth/rust/patch-2, r=steveklabnik
It's a rather useful syntax, and non-obvious. A friend of mine is learning Rust and was trying to find a way to easily do such an initialization — he couldn't find it in the guide and was pretty surprised when I showed him. Looks like something that should be mentioned. r? @steveklabnik
Diffstat (limited to 'src/doc')
| -rw-r--r-- | src/doc/guide.md | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/doc/guide.md b/src/doc/guide.md index 091437409c3..cab31fc5a9a 100644 --- a/src/doc/guide.md +++ b/src/doc/guide.md @@ -1507,6 +1507,7 @@ You can create an array with just square brackets: ```{rust} let nums = [1i, 2i, 3i]; +let nums = [1i, ..20]; // Shorthand for an array of 20 elements all initialized to 1 ``` So what's the difference? An array has a fixed size, so you can't add or |