the shell variables whose value is determined by the Configure script.
It later gets incorporated into the pod for F<Config.pm>.
+=head2 F<harness-timer-report.pl>
+
+For analyzing the output of "env HARNESS_TIMER=1 make test", to find
+outliers of test execution times.
+
=head2 F<how_to_write_a_perldelta.pod>
This file contains a specification as to how to write a perldelta pod.
This script outputs a list of files in F<MANIFEST> which don't exist and a
list of files that exist and aren't in F<MANIFEST>.
+=head2 F<manifest_lib.pl>
+
+This library provides functions used in checking and sorting the F<MANIFEST>.
+
=head2 F<manisort>
This script sorts the files in F<MANIFEST>.