Engines
A library is associated with an engine.
The engine is a piece of software that is able to read and write the data in the library's members.
Autocall
An autocall library is an operating system directory in which each file contains a macro.
The name of the file must correspond to the name of the macro that it defines. On Windows, the files additionally require a .sas
extension.
The locations of autocall directories is specified with the
sasautos option.