Crate dupit 

Duplicate a value via Copy or Clone

Usage:

Derive dupit::Duplicate for a type Foo and use Foo::dup() to copy or clone.

Example: duplicate a value via Clone

Value is duplicated via Clone, if Copy is not implemented.

use dupit::Duplicate;

#[derive(Clone, dupit::Duplicate)]
struct Cloneable;

let a = Cloneable.dup();
}

Example: duplicate a value via Copy

Value is duplicated via Copy, if Copy is implemented for it.

use dupit::Duplicate;

#[derive(Clone, Copy, dupit::Duplicate)]
struct Copyable;

let b = Copyable.dup();

Traits

Duplicate

A trait for duplicating a value via Copy if possible, otherwise via Clone.