allow to provide external ISABELLE_IDENTIFIER for repository clone -- potentially relevant for isatest and mira;
clarified spaces in file names -- ISABELLE_HOME is non-critical after abolishment of "make";
#!/usr/bin/env bash
#
# Author: Makarius
#
# DESCRIPTION: invoke Scala within the Isabelle environment
[ -e "$ISABELLE_HOME/Admin/build" ] && { "$ISABELLE_HOME/Admin/build" jars || exit $?; }
CLASSPATH="$(jvmpath "$CLASSPATH")"
isabelle_scala scala -Dfile.encoding=UTF-8 \
"-Djava.ext.dirs=$("$ISABELLE_HOME/src/Tools/JVM/java_ext_dirs")" "$@"