run_mlr --opprint --from $indir/medium.dkvp count
run_mlr --opprint --from $indir/medium.dkvp count -g a
run_mlr --opprint --from $indir/medium.dkvp count -g a,b
run_mlr --opprint --from $indir/medium.dkvp count -g a -n
run_mlr --opprint --from $indir/medium.dkvp count -g a,b -n
run_mlr --opprint --from $indir/medium.dkvp count -o NAME
run_mlr --opprint --from $indir/medium.dkvp count -g a -o NAME
