-#echo "d -> t"
-#$cmd -in req-f.d -inform d -outform t >req-ff.t1
-#if [ $? != 0 ]; then exit 1; fi
-#echo "t -> t"
-#$cmd -in req-f.t -inform t -outform t >req-ff.t2
-#if [ $? != 0 ]; then exit 1; fi
-#echo "p -> t"
-#$cmd -in req-f.p -inform p -outform t >req-ff.t3
-#if [ $? != 0 ]; then exit 1; fi