--- a/etc/settings Sun Apr 07 12:41:52 2019 +0200
+++ b/etc/settings Sun Apr 07 12:44:37 2019 +0200
@@ -12,12 +12,12 @@
### Isabelle/Scala
###
-ISABELLE_SCALAC_OPTIONS="-encoding UTF-8 -nowarn -target:jvm-1.8 -Xmax-classfile-name 130 -J-Xms128m -J-Xmx1024m -J-Xss2m"
-
ISABELLE_JAVA_SYSTEM_OPTIONS="-server -Dfile.encoding=UTF-8 -Disabelle.threads=0 -Djdk.gtk.version=2.2"
ISABELLE_TOOL_JAVA_OPTIONS="-Djava.awt.headless=true -Xms512m -Xmx2560m -Xss16m"
+ISABELLE_SCALAC_OPTIONS="-encoding UTF-8 -nowarn -target:jvm-1.8 -Xmax-classfile-name 130 -J-Xms512m -J-Xmx2560m -J-Xss16m"
+
classpath "$ISABELLE_HOME/lib/classes/Pure.jar"
isabelle_scala_tools 'isabelle.Tools'