Pr arrayvec copy edit #281
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Fixes #32.
It works by replacing a couple of strings in `src/arrayvec.rs` and then applying a small patch. Check that the patch is up-to-date in CI.
They don't work on Rust 1.51
```
error[E0723]: trait bounds other than `Sized` on const fn parameters are unstable
--> src/arrayvec_copy.rs:59:6
|
59 | impl<T: Copy, const CAP: usize> ArrayVecCopy<T, CAP> {
| ^
|
= note: see issue #57563 <rust-lang/rust#57563> for more information
= help: add `#![feature(const_fn)]` to the crate attributes to enable
```
Invent this little hack, insert directives like this in ArrayVec: ```rust // DIRECTIVE ArrayVecCopy #[cfg(not_in_arrayvec_copy)] ``` And replace them as follows in ArrayVecCopy: ```rust #[cfg(not_in_arrayvec_copy)] ```
It's a type nested in a function, does not need renaming.
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Just to run CI on my part. See main PR at #280.