20 lines
359 B
Smalltalk
20 lines
359 B
Smalltalk
#(1 2 3) asSet union: #(2 3 4) asSet.
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"a Set(1 2 3 4)"
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#(1 2 3) asSet intersection: #(2 3 4) asSet.
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"a Set(2 3)"
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#(1 2 3) asSet difference: #(2 3 4) asSet.
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"a Set(1)"
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#(1 2 3) asSet includesAllOf: #(1 3) asSet.
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"true"
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#(1 2 3) asSet includesAllOf: #(1 3 4) asSet.
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"false"
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#(1 2 3) asSet = #(2 1 3) asSet.
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"true"
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#(1 2 3) asSet = #(1 2 4) asSet.
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"false"
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