List lines

Commands

Add line to list AND selected and saved Clear line in list Delete line in list
Delete selected lines Deselect list line(s) Go to next selected line Insert line in list
Invert selection for line(s) Load from list OR selected and saved Replace line in list
Restore selection for line(s) Save selection for line(s) Select list line(s) Set final line number
Swap selected and saved Test if list line selected XOR selected and saved