Amiga libraries comes in two flavours:
Amiga provides auto-open libraries to automatically manage used libraries. It is recommended method use libraries without having to write new code for each library you are using in your application.
TODO: Describe opening and closing libraries, and versioning.
TODO: Describe the various include files for Amiga libraries.
TODO: Write about fd2pragma: http://aminet.net/package/dev/misc/fd2pragma.lha