Example file for working with NumPy NA-masked arrays.

Run 'make' or 'python setup.py build_ext --inplace' to create the module.

The documentation referring to this is currently available here:

NOTE: The github .rst parser throws away blocks of text it doesn't
      understand, so some parts of this file are missing in the html view!

https://github.com/m-paradox/numpy/blob/missingdata/doc/source/reference/c-api.maskna.rst