num-derive is a procedural macro. It will run at compile time and transform your program's source code.
num-derive
Run this command in a terminal, in your project's directory:
cargo add num-derive
To add it manually, edit your project's Cargo.toml file and add to the [dependencies] section:
Cargo.toml
[dependencies]
num-derive = "0.4.2"
You may need to import the macro(s) with use num_derive::*.
use num_derive::*
num_derive
Back to the crate overview.