transform/drop_partial: fix paste-o
scripts/transform: fix indentation
scripts/transform: support newly returned session
scripts/transform: trivial simplification
scripts/transform: async doTransform
scripts/transform: factor out savedTo
scripts/transform: drop delusions of modularity
scripts/transform: trivial cleanup
scripts/transform: trivial cleanup
scripts/transform: factor out allDone
scripts/transform: subsume doTransform
scripts/transform: make all transform steps async
scripts/transform: factor out maybeReturns
scripts/transform: factor out withCopiedSession
scripts/transform: copy on each step
scripts/transform: refactor save hookup
scripts/transform: subsume transform
scripts/transform: add option to save intermediate output
scripts/transform: let first transform specify input sessionType