There is also a high-level API to Python objects which is provided by the
so-called 'abstract' interface -- read ``Include/abstract.h`` for further
details. It allows interfacing with any kind of Python sequence using calls
-like :c:func:`PySequence_Length`, :c:func:`PySequence_GetItem`, etc.) as well
-as many other useful protocols such as numbers (:c:func:`PyNumber_Index` et.
+like :c:func:`PySequence_Length`, :c:func:`PySequence_GetItem`, etc. as well
+as many other useful protocols such as numbers (:c:func:`PyNumber_Index` et
al.) and mappings in the PyMapping APIs.