Support for index signatures
onyxblade opened this issue · comments
https://www.typescriptlang.org/docs/handbook/2/objects.html#index-signatures
I'm not sure what should be the syntax in Ruby, since {[xxx]: xxx} is not valid Ruby syntax. Probably Dict[Number, String] is more straightforward.
This is implemented as Record type in 0.5.6. Record[Number, String] corresponds to Record<number, string> in Typescript.