[ Moment ] == [ Moment ]

var m := Moment new year: 2070, month: 11, day: 1.
 var n := m copy.
 Pen write: (m == n), stop.
 Pen write: (m != n), stop.
 Pen write: (m equals: m), stop.
 Pen write: (m equals: n), stop.
 n month: 12.
 Pen write: (m != n), stop.
 Pen write: (m == n), stop.