+# license gnu gpl v3
+
+export WORKDIR="$( \cd "$(\dirname "$0")" && /bin/pwd )" # obtain the script's working directory.
+if [[ ! "$0" =~ ^/.* ]]; then
+ # re-run the script with an absolute path if it didn't start out that way; otherwise,
+ # shunit is not happy with finding the script.
+ exec "$WORKDIR/$(basename $0)" $*
+fi