(R, &TitleBlock, std::vec::Vec<(doc_ng::id::Id<BlockKind>, &block_model::Live<block_model::Block>)>, std::vec::Vec<(doc_ng::id::Id<PinKind>, &block_model::Live<block_model::Pin>)>, std::vec::Vec<(doc_ng::id::Id<RouteKind>, &block_model::Live<block_model::Route>)>, std::vec::Vec<(doc_ng::id::Id<RouteLabelKind>, &block_model::Live<RouteLabel>)>, std::vec::Vec<(doc_ng::id::Id<TextKind>, &block_model::Live<block_model::Text>)>, std::vec::Vec<(doc_ng::id::Id<CommentKind>, &block_model::Live<block_model::Comment>)>, std::vec::Vec<(doc_ng::id::Id<doc_ng::id::ImageKind>, &block_model::Live<block_model::Image>)>)