fi
merge >/dev/null 2>/dev/null
-if test $? == 127
+if test $? = 127
then
echo >&2 'You do not seem to have "merge" installed.
Please check INSTALL document.'
. ./test-lib.sh
-"$PYTHON" -c 'import subprocess' || {
+test "$no_python" || "$PYTHON" -c 'import subprocess' || {
echo >&2 'Your python seem to lack "subprocess" module.
Please check INSTALL document.'
exit 1