am a70ac91e: am 55687ef7: am e105fdfa: Merge "Change method name of getDepth and getTotalLength."
* commit 'a70ac91e051dfc4c355e0402d5af73b465a5b2c7':main
commit
6fd8933bd7
* commit 'a70ac91e051dfc4c355e0402d5af73b465a5b2c7':main