Admin/build_other

clarified default, following 8b695e59db3f;

#!/usr/bin/env bash
#
# DESCRIPTION: build other Isabelle from sync_repos directory

unset CDPATH
THIS="$(cd "$(dirname "$0")"; pwd)"

"$THIS/../bin/isabelle" scala_build -q || exit $?
"$THIS/../bin/isabelle_java" isabelle.Build_History "$@"