delve 0.3.0

Provides a number of macros that make working with enums and strings more convenient.
Documentation 
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use delve::HasVariant;
use delve_derive::EnumHasVariant;

#[derive(Debug, EnumHasVariant)]
#[allow(dead_code)]
enum Week {
    Sunday,
    Monday,
    Tuesday,
    Wednesday,
    Thursday,
    Friday,
    Saturday,
}

#[test]
fn test() {
    assert!(Week::has_variant("Sunday"));
    assert!(Week::has_variant("Tuesday"));

    assert!(!Week::has_variant("friday"));
}