type alias IsExactimport { type IsExact } from "https://deno.land/std@0.178.0/testing/types.ts"; Checks if type T exactly matches type U. Type ParametersTUdefinition: TupleMatches<AnyToBrand<T>, AnyToBrand<U>> extends true ? TupleMatches<DeepPrepareIsExact<T>, DeepPrepareIsExact<U>> extends true ? true : false : false