tree b97adecef3bacdbe4f1874d815145975d0e6cc0b
parent f69a885f176c1bac9b15d7b270a9dc50fbf3a4f6
author Muxi Yan <mxyan@google.com> 1489174913 -0800
committer Muxi Yan <mxyan@google.com> 1489683894 -0700

Use k-contant and add comment for encoding overhead