lib/autouse.pm Load and call a function only when it's used
lib/autouse.t See if autouse works
lib/base.pm Establish IS-A relationship at compile time
+lib/base/t/base.t See if base works
+lib/base/t/fb18784.t See if fields works at blead 18784
+lib/base/t/fb20922.t See if fields works at blead 20922
+lib/base/t/fields.t See if fields works
+lib/base/t/fp560.t See if 5.6.0 fields works
+lib/base/t/fp580.t See if 5.8.0 fields works
lib/Benchmark.pm Measure execution time
lib/Benchmark.t See if Benchmark works
lib/bigfloat.pl An arbitrary precision floating point package