Create, list and delete lanes
Switch lanes without losing uncommitted work
Is my lane ready to land?
Rebase a lane onto another
What a change id is, and why it survives a rewrite
Start a new change, parallel or draft
See everything about a change
Work with a stack of changes
Fold fixups into the change that owns them
Land only part of a change
Depend on a teammate's unlanded change
Abandon and restore a change