Added to MakeMaker 5.26 to simplify manual testing of uninstalled
extensions
--- /dev/null
+package ExtUtils::testlib;
+use lib qw(blib/arch blib/lib);
+1;
+__END__
+
+=head1 NAME
+
+ExtUtils::testlib - add blib/* directories to @INC
+
+=head1 SYNOPSIS
+
+C<use ExtUtils::testlib;>
+
+=head1 DESCRIPTION
+
+After an extension has been built and before it is installed it may be
+desirable to test it bypassing C<make test>. By adding
+
+ use ExtUtils::testlib;
+
+to a test program the intermediate directories used by C<make> are
+added to @INC.
+