we got pattern matching in JavaScript (well.. Flow) before gta6 medium.com/flow-type/java…

the real pattern matching has been stalled for years github.com/tc39/proposal-… .. for now we'll just thank @GabrielVergnaud so for github.com/gvergnaud/ts-p…

@MiTypeScript I've being taking a look to this pattern in order to apply it to TS, due to I'm a lover of mapped-objects in order to run this kind of operations. The idea of using an object as key sounds interesting. I've reached two options... 🧵 1/3