derive_more_preview 0.1.0

Adds #[derive(x)] macros for more traits
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#![cfg_attr(not(feature = "std"), no_std)]
#![allow(dead_code)]

use derive_more::AddAssign;

#[derive(AddAssign)]
struct MyInts(i32, i32);

#[derive(AddAssign)]
struct Point2D {
    x: i32,
    y: i32,
}