tree 62ac677cd436fcf3790ffb38562017848b67e22b
parent c9e83db6bcaf08024f8e00184990a1e72cfe2b82
author Richard Belleville <rbellevi@google.com> 1561485004 -0700
committer Richard Belleville <rbellevi@google.com> 1561485004 -0700

Elaborate on unary cancellation