/usr/local/include/dmd2/std/range.d(6617): Error: function c582.ZeroToTen.opIndex (ushort n) is not callable using argument types (ulong)
/usr/local/include/dmd2/std/range.d(6617): Error: cannot implicitly convert expression (i) of type ulong to ushort
/usr/local/include/dmd2/std/range.d(6625): Error: ZeroToTen cannot be sliced with []
/usr/local/include/dmd2/std/range.d(7053): Error: template instance std.range.SortedRange!(ZeroToTen,"a < b") error instantiating
/home/c645/c582.d(25): instantiated from here: assumeSorted!("a < b",ZeroToTen)
/home/c645/c582.d(25): Error: template instance std.range.assumeSorted!("a < b",ZeroToTen) error instantiating