notation, or
a GetAnn helper for copying the annoation the helper returns. If this is specified the
other parameters for creating a new annotation are ignored.</dd>
<dt><strong><code>type</code></strong></dt>
<dd>the type of a new annotation to create</dd>
<dt><strong><code>annset</code></strong></dt>
<dd>if not None, create the new annotation in this set instead of the one used for matching</dd>
<dt><strong><code>features</code></strong></dt>
<dd>the features of a new annotation to create. This can be a Ge