Demonstrating that the equivalent to the Haskell map function in C# is the Select in Linq

ReverseEach.cs

/*
 * Trying to emulate the following Haskell, with the aim of demonstrating
 * that the map function in C# is the Select in Linq...
 *
 *     main = do
 *         print (reverseEach ["map", "select"])
 *
 *     reverseEach l = map reverse l
 *
 */
Console.WriteLine(ReverseEach(new List<string> { "map", "select" }));

string ReverseEach(IEnumerable<string> l) =>
    l.Select(s => s.Reverse()).Aggregate((a, b) => $"{a} {b}");

static class StringEx
{
    public static string Reverse(this string s) => new string(s.ToCharArray().Reverse().ToArray());
}