tree 789fdc5f4b2f8d1d8e21c425cd54b0b6d4324b8d
parent 915b1b234730be625bd714e3b5e8740ee223060a
author Hao Zhu <haozhu233@gmail.com> 1513705788 -0500
committer Hao Zhu <haozhu233@gmail.com> 1513705788 -0500

add scale_from to spec tools