Dependencies
=============
-The CircuitPython compatibility layers described above are intended for devices which
-are running Micropython. Given the top level packages should be provided by any standard
-CircuitPython image, you shouldn't be trying to put those packages on any board
-with CircuitPython already installed.
+The Micropython compatibility layers described above are intended to provide a CircuitPython-like API for devices which
+are running Micropython. Since corresponding packages should be built-in to any standard
+CircuitPython image, they have no value on a device already running CircuitPython and would likely conflict in unhappy ways.
-However, the test suites under testing.implementation.all are by design
-intended to run on either CircuitPython or the Micropython+compatibility layer, so that
-conformance can be achieved.
-
-Similarly the test suites under testing.implementation.micropython should only be run
-on Micropython and testing.implementation.circuitpython should only be run on CircuitPython
+However, the test suites under *testing.implementation.all* are by design
+intended to run on either CircuitPython or on Micropython+compatibility layer to prove conformance, while the test suites under *testing.implementation.micropython* will only run
+on Micropython and *testing.implementation.circuitpython* will only run on CircuitPython
Usage Example
=============
-At the time of writing `git:3b2fc268 <https://github.com/cefn/Adafruit_Micropython_Blinka/tree/3b2fc268d89aee6a648da456224e6d48d2476baa>`,
+At the time of writing (`git:3b2fc268 <https://github.com/cefn/Adafruit_Micropython_Blinka/tree/3b2fc268d89aee6a648da456224e6d48d2476baa>`_),
the following sequence runs through some basic testing of the digitalio compatibility layer.
.. code-block:: python