fact: Definition SetTopic' {n''} (subtopics' : Vector.t (Fin.t n) n'') (msg : Message' subtopics') (subtopic : Fin.t n'') (new_topic : Vector.nth TopicTypes (Vector.nth subtopics' subtopic)) : Message' subtopics'.
imports: Coq.Strings.String Coq.Bool.Bool Coq.Lists.List Coq.Arith.Arith Coq.Program.Program Fiat.Common.ilist2 Fiat.ADT Fiat.ADT.ComputationalADT Fiat.ADTNotation Fiat.ADTRefinement Fiat.ADTRefinement.BuildADTRefinements Fiat.Fiat4Monitors.RADL_Topics