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by xsmasher 1196 days ago
Too late to EDIT: but "literal types" was the word I am looking for.

I used "success:true" and "success:false" as part of the two types I was combining; it seems like "success:boolean" would server the same function, but it does not. The type I created has more information that that.

https://www.typescriptlang.org/docs/handbook/literal-types.h...