key , action sidebarCollapse: key [leftarrow] action sidebarCollapse: commandModifier key . action sidebarExpand: key [rightarrow] action sidebarExpand: commandModifier key ; action sidebarCollapseAll: key [leftarrow] action sidebarCollapseAll: commandModifier optionModifier key ' action sidebarExpandAll: key [rightarrow] action sidebarExpandAll: commandModifier optionModifier key [rightarrow] action navigateToTimeline: key [delete] action delete: key [deletefunction] action delete: