ier
(usually an absolute path to the module) as well as optionally any other
arguments passed to <code class="mendoza-code">require</code> or <code class="mendoza-code">import</code>, and returns the environment
table.  For example, the <code class="mendoza-code">:source</code> type is a thin wrapper around
<code class="mendoza-code">dofile</code>, the <code class="mendoza-code">:image</code> type is a wrapper around <code class="mendoza-code">load-image</code>, and
the <code class="mendoza-code">:native</c