lib/scripts/run-mlworks

 if [ -z "$INFILE" ]; then
   EXIT="fun exit 0 = (OS.Process.exit OS.Process.success): unit | exit _ = OS.Process.exit OS.Process.failure;"
   MLWORKS="mlworks-basis -tty"
 else
   EXIT=""
-  MLWORKS="mlimage -load \"$INFILE\" -tty"
+  MLWORKS="mlimage -load $INFILE -tty"
 fi
 
 if [ -z "$OUTFILE" ]; then
   COMMIT='fun commit () = (TextIO.output (TextIO.stdErr, "Error - Database is not opened for writing.\n"); false);'
 else

 else
   FEEDER_OPTS="-q"
 fi
 
 "$ISABELLE_HOME/lib/scripts/feeder" -p -h "$MLTEXT" -t "$MLEXIT" $FEEDER_OPTS | \
-  { read FPID; "$ML_HOME/$MLWORKS" $ML_OPTIONS 2>&1; RC="$?"; kill -HUP "$FPID"; exit "$RC"; }
+  { read FPID; "$ML_HOME"/$MLWORKS $ML_OPTIONS 2>&1; RC="$?"; kill -HUP "$FPID"; exit "$RC"; }
 RC="$?"
 
 [ -n "$OUTFILE" -a -f "$OUTFILE" -a -n "$NOWRITE" ] && chmod -w "$OUTFILE"
 
 exit "$RC"