apping paths. For example, <code>dds</code> used to accept an evaluation with both
  <code>/f</code> and <code>/f/g</code> paths defined. Such a structure is ill-defined for most
  filesystems. It is now an error.</p>
</li>
<li>
<p><a href="https://github.com/tjhunter/dds_py/issues/133">GH-133</a> Higher-order function
  calls are not properly captured. For example, the python code
  <code>map(some_function, range(2))</code> used to miss <code>some_function</code> as a dependency.
  Such a function is now a