Back to notes -- Keyboard shortcut: 'u'  previous -- Keyboard shortcut: 'p'  next -- Keyboard shortcut: 'n'  Slide program -- Keyboard shortcut: 't'    Output from the IntSet client program.Lecture 11 - slide 3 : 21
Program 3
s1: { 1 2 4 5 8 9 }
s2: { 8 9 }
s1 is not a subset of s2
s2 is a subset of s1