listify-if-atom -- Make L into a list if it is not.
filter-only-except -- Return a filtered list of the elements from L.
list-windows -- Return the list of windows matching ONLY and not matching EXCEPT.
winlist-hit -- Permit WIN to be displayed in the window list by default.
winlist-skip -- Do not show WIN in the window list by default.
winlist-skip? -- Return #t if WIN is skipped in the window list, #f otherwise.
circulate-hit -- Include WIN among the windows in the circulate list.
circulate-skip -- Do not include WIN among the windows in the circulate list.
circulate-skip? -- Return #t if WIN is not among the windows in the circulate list.
circulate-hit-icon -- Include WIN's icon among the windows in the circulate list.
circulate-skip-icon -- Do not include WIN's icon among the windows in the circulate list.
circulate-skip-icon? -- Return #t if WIN's icon is not among the windows in the circulate list.
should-circulate-skip? -- Return #t if WIN should now be skipped when circulating, #f otherwise.
next-window -- Switch to the next matching window.
prev-window -- Circulate to the previous matching window.