// Existing commands that used to be 'pane:split-*' 'pane:split-left-and-copy-active-item' 'pane:split-right-and-copy-active-item' 'pane:split-up-and-copy-active-item' 'pane:split-down-and-copy-active-item' // New commands to create splits 'pane:split-left' 'pane:split-right' 'pane:split-up' 'pane:split-down' 'pane:split-left-and-move-active-item' 'pane:split-right-and-move-active-item' 'pane:split-up-and-move-active-item' 'pane:split-down-and-move-active-item' // New commands to manage pane items in splits 'window:move-active-item-to-pane-above' 'window:move-active-item-to-pane-below' 'window:move-active-item-to-pane-on-left' 'window:move-active-item-to-pane-on-right' 'window:copy-active-item-to-pane-above' 'window:copy-active-item-to-pane-below' 'window:copy-active-item-to-pane-on-left' 'window:copy-active-item-to-pane-on-right'