46 lines
715 B
Text
46 lines
715 B
Text
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note
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description: "Summary description for {SYMETRIC_DIFFERENCE_EXAMPLE}."
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URI: "http://rosettacode.org/wiki/Symmetric_difference"
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class
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SYMETRIC_DIFFERENCE_EXAMPLE
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create
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make
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feature {NONE} -- Initialization
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make
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local
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a,a1,b,b1: ARRAYED_SET [STRING]
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do
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create a.make (4)
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create b.make (4)
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a.compare_objects
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b.compare_objects
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a.put ("John")
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a.put ("Bob")
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a.put ("Mary")
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a.put ("Serena")
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create a1.make (4)
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a1.copy (a)
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b.put ("Jim")
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b.put ("Mary")
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b.put ("John")
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b.put ("Bob")
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create b1.make (4)
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b1.copy (b)
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a1.subtract (b1)
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b.subtract (a)
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a1.merge (b)
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across a1 as c loop
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print (" " + c.item)
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end
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end
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end
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