No Typescript definitions

[dcollien]

Can I suggest also: type oddNumber = twoMilOdd | fourMilOdd | ... etc. Where: type twoMilOdd = 1 | 3 | 5 | ... etc. So isOdd can be a type guard:

function isOdd(value: number): value is oddNumber { ... }

[samollari]

This is what this project has needed all along!

[dogweather]

Also no factories or adapters.

[Rudxain]

Nice! we can get compile-time checks!