am a8046ca1: am 979f225c: am 4d44b0a9: am f1b71865: am caa74795: am a31e41f5: am 6156892b: Add computeChildrenPosition and simplify writePlacedNode.
* commit 'a8046ca1c1e404036ceba2bdfb8921c7ea1b852e':main
commit
8a88b78ef3
* commit 'a8046ca1c1e404036ceba2bdfb8921c7ea1b852e':main