7 lines
169 B
ObjectPascal
7 lines
169 B
ObjectPascal
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begin
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var x:= Arr(1..5);
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x := x[:2] + x;
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Assert(x.SequenceEqual(Arr(1,2,1,2,3,4,5)));
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x := x?[:2] + x;
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Assert(x.SequenceEqual(Arr(1,2,1,2,1,2,3,4,5)));
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end.
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