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examples/o2orecur/README.md

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+# Linked-List O2O Relation Example
+
+An example for a O2O recursive relation between linked-list nodes.  
+Each node in the list can have only of `next`. If a node A points (using `next`) to a node B,
+B can get its pointer using `prev`.
+   
+### Generate Assets
+
+```console
+go generate ./...
+```
+
+### Run Example
+
+```console
+go test
+```