.. _sec:standard-library: ******************** The standard library ******************** This chapter documents the ABS standard library. All definitions, except where noted otherwise, are contained in the module ``ABS.StdLib``. The module ``ABS.StdLib`` is included by default in every module. Therefore, no ``import`` statement is necessary to use these definitions. Note that if a module explicitly imports some identifiers from ``ABS.StdLib``, only those identifiers will be available. .. toctree:: :maxdepth: 2 bool numbers strings unit object futures exceptions lists sets maps pairs triples optionals others