.. doxygenfunction:: fun1
    :project: A

.. doxygenfunction:: fun1
    :project: B

.. doxygenfunction:: fun1
    :path: {project_c_path}

.. doxygenfunction:: fun2
    :project: A

.. doxygenfunction:: fun2
    :project: B

.. doxygenfunction:: fun2
    :path: {project_c_path}

.. doxygenfunction:: funA
    :project: A

.. doxygenfunction:: funB
    :project: B

.. doxygenfunction:: funC
    :path: {project_c_path}

