 file paths to search for modules in the file system. Each
element in this array is a tuple <code class="mendoza-code">[path type predicate]</code>, where <code class="mendoza-code">path</code>
is a templated file path, which determines what path corresponds to a module
name, and where type is the loading method used to load the module. <code class="mendoza-code">type</code>
can be one of <code class="mendoza-code">:native</code>, <code class="mendoza-code">:source</code>, <code class="mendoza-code">:image<