tenshi t

i think it would be great since sometimes i only want to display a single line, and the extra duplicate line is cluttering. the only change to the code would...

This uses [key remapping](https://www.typescriptlang.org/docs/handbook/2/mapped-types.html#key-remapping-via-as) in TypeScript to eliminate aliases from being in the result. A small change, but helps future users work with this package a lot faster. I think...