: ${TMPDIR:=/tmp}
export TMPDIR
-BASH_TSTOUT=/tmp/xx # for now
+# basic /bin/sh syntax
+SUFFIX=`${THIS_SH} -c 'echo $(( $RANDOM + $BASHPID ))'`
+
+BASH_TSTOUT=${TMPDIR}/bashtst-$SUFFIX # for now
export BASH_TSTOUT
trap 'rm -f $BASH_TSTOUT' 0
run-precedence|run-quote|run-read|run-rhs-exp|run-strip|run-tilde) echo $x ; sh $x ;;
*) ;;
esac
+ rm -f "$BASH_TSTOUT"
done
exit 0