public static bool Contains <EQ, A>(this Tuple <A, A> self, A value)
where EQ : struct, Eq <A> =>
TypeClass.contains <EQ, FoldTuple <A>, Tuple <A, A>, A>(self, value);
public static bool Contains <EQ, A>(this Tuple <A, A> self, A value)
where EQ : struct, Eq <A> =>
TypeClass.contains <EQ, FoldTuple <A>, Tuple <A, A>, A>(self, value);