Several Touchstone files can be combined in a single model, typically
for optimization. In this way, a family of inductors or capacitors can
be easily added as a model and placed as a single device.
In TinyCad, it looks like:

If you are writing this in a Mason file (not using the GUI) it looks like this:
In TinyCad, it looks like:

If you are writing this in a Mason file (not using the GUI) it looks like this:
<model alias="match">
<file name="match0.sp"></file>
<file name="match1.sp"></file>
</model>
<match node_list="1 7" value="1" >
<opt min="1" max="2" step="1" />
</match>
<match node_list="2 6" value="2" />