am d4bdf67d: am d874e427: am c60a6150: am 6fd8933b: am a70ac91e: am 55687ef7: am e105fdfa: Merge "Change method name of getDepth and getTotalLength."
* commit 'd4bdf67d4b5ebf08662203fda12764f90d705182':main
commit
be73468e91
* commit 'd4bdf67d4b5ebf08662203fda12764f90d705182':main