.. _modules:

Standard Modules
================

Standard modules are those which describe features that are considered
part of the Chapel Standard Library.

All Chapel programs automatically ``use`` the modules :chpl:mod:`Assert` ,
:chpl:mod:`IO` , :chpl:mod:`Math` , and :chpl:mod:`Types` by default.


.. toctree::
   :hidden:

.. toctree::
   :maxdepth: 1
   :glob:


   standard/*


Index
-----

* :ref:`Chapel Online Documentation Index <genindex>`

.. COMMENT: clean this up before exposing:: * :chpl:chplref:`chplmodindex`