namespace Microsoft.FSharp.Collections
{
    [CompilationMapping(SourceConstructFlags.Module)]
    [CompilationRepresentation(CompilationRepresentationFlags.ModuleSuffix)]
    [RequireQualifiedAccess]
    public static class ArrayModule
    {
        [CompilationMapping(SourceConstructFlags.Module)]
        public static class Parallel
        {
            [CompilationArgumentCounts(new[] { 1, 1 })]
            [CompilationSourceName("groupBy")]
            public static Tuple<TKey, T[]>[] GroupBy<T, TKey>(FSharpFunc<T, TKey> projection, T[] array);
        }
    }
}