case i of
1,4,9: { executed if i is 1, 4 or 9 }
DoSomething;
11, 13 .. 17: { executed if i is 11, 13, 14, 15, 16 or 17 }
DoSomethingElse;
42: { executed only if i is 42 }
DoSomeOtherThing;
else
DoYetAnotherThing;
end;