Further clean-up around the Batcher and Builder trait interfaces. The Item associated types have been rebranded Input and Output depending on their use, and are less tightly bonded to being individual updates. Some additional constraints removed, dead code removed, stuff like that.
Further clean-up around the
BatcherandBuildertrait interfaces. TheItemassociated types have been rebrandedInputandOutputdepending on their use, and are less tightly bonded to being individual updates. Some additional constraints removed, dead code removed, stuff like that.