public static bool SetEquals <T>(this ImmutableArray <T> array1, ImmutableArray <T> array2, IEqualityComparer <T> comparer) => ImmutableArrayExtensions.SetEquals(array1, array2, comparer);
public static bool SetEquals <T>(this ImmutableArray <T> array1, ImmutableArray <T> array2, IEqualityComparer <T> comparer) => ImmutableArrayExtensions.SetEquals(array1, array2, comparer);