Method previous_tab

src/views/main_view.rs:1766–1773

(&mut self, cx: &mut Context<Self>)

        let completion_engine = self.completion_engine.clone();
        let view = cx.new(|cx| {
            WebSocketView::new(
                request,
                environments,
                history,
                collection_id,
                completion_engine,
                initial_history,
                cx,
            )
        });
        let tab_id = TabId(self.next_tab_id);