updated to jedit_build-20181025 according to patches/macos (Java 11), patches/putenv;
proper update of jEdit environment -- avoid warnings in Java 11;
activate jdk-11+28;
#!/usr/bin/env bash
#
# Author: Makarius
#
# DESCRIPTION: invoke Scala compiler within the Isabelle environment
isabelle_admin_build jars || exit $?
isabelle_scala scalac -Dfile.encoding=UTF-8 \
-classpath "$(platform_path "$ISABELLE_CLASSPATH")" "$@"