1: 2: 3: 4: 5: 6: 7: 8: 9: 10: 11: 12: 13: 14: 15: 16: 17: 18: 19: 20: 21: 22: 23: 24: 25: 26: 27:
| var sort : Func<List<Integer>, List<Integer>>;
with alias := new class(Call := Func<List<Integer>, List<Integer>>(nil)) do begin sort := method(items : List<Integer>): List<Integer>; begin var xs := items; exit iif(xs.Count = 0, new List<Integer>(0), alias.Call(xs.Where(y -> y < xs[0]).ToList()) .Concat([xs[0]]) .Concat(alias.Call(xs.Where(y -> y > xs[0]).ToList())).ToList() ); end; alias.Call := sort; end;
var l1 := new List<Integer>([2, 1, 12, 8, -10]);
var l2 := sort(l1);
var asText := l2.Aggregate(new StringBuilder(), (sb, i) -> iif(sb.Length = 0, sb, sb.Append(", ")).Append(i)); Console.WriteLine(asText); |