# HG changeset patch
# User wenzelm
# Date 1613849010 -3600
# Node ID f0446b3e4d176c11d8db68d4cdfb478912d2cedd
# Parent  3edb1592cad6aa2a989af84c37cf92e8be05f25c
clarified compiler options;

diff -r 3edb1592cad6 -r f0446b3e4d17 etc/settings
--- a/etc/settings	Sat Feb 20 20:10:09 2021 +0100
+++ b/etc/settings	Sat Feb 20 20:23:30 2021 +0100
@@ -16,7 +16,7 @@
 
 ISABELLE_TOOL_JAVA_OPTIONS="-Djava.awt.headless=true -Xms512m -Xmx4g -Xss16m"
 
-ISABELLE_SCALAC_OPTIONS="-encoding UTF-8 -nowarn -target:jvm-1.8 -J-Xms512m -J-Xmx4g -J-Xss16m"
+ISABELLE_SCALAC_OPTIONS="-encoding UTF-8 -nowarn -target:11 -J-Xms512m -J-Xmx4g -J-Xss16m"
 
 classpath "$ISABELLE_HOME/lib/classes/Pure.jar"
 
diff -r 3edb1592cad6 -r f0446b3e4d17 src/Pure/ROOT.scala
--- a/src/Pure/ROOT.scala	Sat Feb 20 20:10:09 2021 +0100
+++ b/src/Pure/ROOT.scala	Sat Feb 20 20:23:30 2021 +0100
@@ -21,4 +21,3 @@
   val proper_string = Library.proper_string _
   def proper_list[A](list: List[A]): Option[List[A]] = Library.proper_list(list)
 }
-