Dsl_FlatMap_Domain_MappedValue
given Dsl_FlatMap_Domain_MappedValue[Upstream, UpstreamValue, Mapped, MappedValue, Domain](using val upstreamDsl: Dsl[Upstream, Domain, UpstreamValue], val mappedDsl: Dsl[Mapped, Domain, MappedValue]): Dsl[FlatMap[Upstream, UpstreamValue, Mapped], Domain, MappedValue]