SymmetricDifferenceSymmetricDifference @example// Expect: "1" | "4" SymmetricDifference<'1' | '2' | '3', '2' | '3' | '4'>; type SymmetricDifference<A, B> = SetDifference<A | B, A & B>;§Type Parameters§A[src]§B[src]§Type§SetDifference<A | B, A & B>[src]