--- 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"
--- 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)
}
-