↰ base.flows.Pair[A,B]

• base.flows.ActorImpl/3
• base.flows.ActorImplMut/3
• base.flows.ActorRes/0
• base.flows.ActorResMatch/1
• base.flows.EmptyFlow/1
• base.flows.Enumerated/1
• base.flows.Flow/0
• base.flows.Flow/1
• base.flows.FlowOp/1
• base.flows.Joinable/1
• base.flows.Pair/2
• base.flows.RestrictFlowReuse/0
• base.flows.TerminalOnInfiniteError/0

mut .b: B,
mut .a: A,