The following directories contain:

* benchsuite/ provide performance evaluations of Batteries functions
* build/      various (old) files needed for building
* examples/   example files showing how to use various features of batteries
* qtest/      the inline tests
* src/        the core of Batteries Included, all the batFoo modules
* toplevel/   Batteries helpers for the toplevel
* testsuite/  a testsuite for batteries, in addition to inline tests in src/
