..
    Copyright (c) 2019 The STE||AR-Group

    SPDX-License-Identifier: BSL-1.0
    Distributed under the Boost Software License, Version 1.0. (See accompanying
    file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)

.. _modules_preprocessor:

============
preprocessor
============

This library contains useful preprocessor macros:

* :c:macro:`HPX_PP_CAT`: Concatenate two tokens
* :c:macro:`HPX_PP_EXPAND`: Expands a preprocessor token
* :c:macro:`HPX_PP_NARGS`: Determines the number of arguments passed to a variadic macro
* :c:macro:`HPX_PP_STRINGIZE`: Turns a token into a string
* :c:macro:`HPX_PP_STRIP_PARENS`: Strips parenthesis from a token

See the :ref:`API reference <modules_preprocessor_api>` of the module for more
details.