closed-trait 0.2.0

Seal a trait to a fixed set of types, and generate an enum and match macro over them
Documentation 
1
2
3
4
5
6
7
8
9
10
11

use closed_trait::{enumerate, sealed};

pub struct Square;

#[sealed(Square)]
#[enumerate]
pub trait Shape {}

impl Shape for Square {}

fn main() {}