lib/SelfLoader.pm Load functions only on demand
lib/SelfLoader.t See if SelfLoader works
lib/Shell.pm Make AUTOLOADed system() calls
+lib/Shell.t Tests for above
lib/shellwords.pl Perl library to split into words with shell quoting
lib/sigtrap.pm For trapping an abort and giving traceback
lib/stat.pl Perl library supporting stat function