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Mention alloc too

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Andrew Walbran 2023-01-23 12:06:42 +00:00
parent 567a570d59
commit 20e83166f4
1 changed files with 4 additions and 3 deletions
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src/std.md
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@ -22,9 +22,10 @@ The common vocabulary types include:
<details>
* In fact, Rust contains two layers of the Standard Library: `core` and `std`.
* In fact, Rust contains several layers of the Standard Library: `core`, `alloc` and `std`.
* `core` includes the most basic types and functions that don't depend on `libc`, allocator or
even a presense of the operating system.
* Embedded Rust applications often only use `core`.
even the presence of an operating system.
* `alloc` includes types which require a global heap allocator, such as `Vec`, `Box` and `Arc`.
* Embedded Rust applications often only use `core`, and sometimes `alloc`.
</details>