"Groups" "EMPTY" "Configure this window's group(s)" NULL "gop * cfg" "Start a new group" NULL "gop * start" "Add this window to the current group" NULL "gop * add" "Select group to add this window to" NULL "gop * add =" "Remove this window from a group" NULL "gop * del =" "Destroy a group this window belongs to" NULL "gop * break =" #"Show/Hide this window's group(s)" NULL "gop * showhide"