12 lines
180 B
TypeScript
12 lines
180 B
TypeScript
interface Tree1 {
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children: [Tree1, Tree2];
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}
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interface Tree2 {
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children: [Tree2, Tree1];
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}
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let tree1: Tree1;
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let tree2: Tree2;
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tree1 = tree2;
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tree2 = tree1;
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