<command arg="-root"/>
+ <video href="https://www.youtube.com/watch?v=-TBqI4YKOKI"/>
+
<number id="delay" type="slider" arg="-delay %"
_label="Frame rate" _low-label="Low" _high-label="High"
low="0" high="100000" default="20000"
Warning: occasionally opens doors.
-http://en.wikipedia.org/wiki/Lemarchand%27s_box
+https://en.wikipedia.org/wiki/Lemarchand%27s_box
Written by Jamie Zawinski; 1998.
</_description>