Crate typeenum 

Interact with an enum type via traits.

Traits

HasVariant

Signifies this type functions like an enum with variant T. This means you can create Self from T, and given a Self you can try to convert it into a T.

Derive Macros

HasVariant

Dervies HasVariant for an enum. Note: it ignores variants with multiple or no contents. Currently does not support generics nor lifetimes.