diff -r 7e0ad4838ce9 -r 7a284dc85326 etc/settings
--- a/etc/settings	Wed Nov 28 18:39:53 2007 +0100
+++ b/etc/settings	Wed Nov 28 19:54:50 2007 +0100
@@ -27,7 +27,7 @@
   "/opt/polyml/$ML_PLATFORM" \
   $POLY_HOME)
 ML_SYSTEM=$("$ISABELLE_HOME/lib/scripts/polyml-version")
-ML_OPTIONS="-H 500"
+ML_OPTIONS="-H 200"
 ML_DBASE=""
 
 # Poly/ML 5.1