I need the access.Access type to expose Can(requester upspin.UserName, right access.Right, pathName…

I need the access.Access type to expose Can(requester upspin.UserName, right access.Right, pathName…: a task in MiMo-V2.6-RL-harbor-code: MiMo-V2.6-RL Code (Harbor) (Harbor dataset). For an Access file at me@here.com/Access containing r: reader@foo.bar, @nsa.gov and w: writer@foo.bar …