minor performance tuning, notably for Bytes.add (e.g. YXML output);
#!/usr/bin/env bash
#
# DESCRIPTION: build full Isabelle distribution from repository
unset CDPATH
THIS="$(cd "$(dirname "$0")"; pwd)"
"$THIS/../bin/isabelle" scala_build -q || exit $?
"$THIS/../bin/isabelle_java" isabelle.Build_Release "$@"