. $_EXEC/courses/widgets.sh
. $_EXEC/courses/list.sh
-unescape() { [ $# = 0 ] && sed -E 's;\\(.);\1;g' || printf %s "$*" |sed -E 's;\\(.);\1;g'; }
upcase=' y;abcdefghijklmnopqrstuvwxyzäöüé;ABCDEFGHIJKLMNOPQRSTUVWXYZÄÖÜÉ;; '
order="$(GET o |grep -m1 -xE 'DOW|TOD')"