tree a8b7a86bba8b8362438bc8b55fc655901f6ee515
parent f414008fe9eeb08bcf87a827a72318ca58d72519
author Craig Tiller <ctiller@google.com> 1492724797 -0700
committer Craig Tiller <ctiller@google.com> 1492724797 -0700

Add flexibility on *which* slice gets reffed

Use it to ensure that sb_move_first acts predictably