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12
Task/Null-object/D/null-object.d
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12
Task/Null-object/D/null-object.d
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import std.stdio;
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class K {}
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void main() {
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K k;
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if (k is null)
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writeln("k is null");
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k = new K;
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if (k !is null)
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writeln("Now k is not null");
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}
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