Danny & Matthias,<div><br></div><div>I hadn't known about structure properties. I think lumping enough syntactic sugar onto your syntax definitions, Matthais, might make it feasible to reproduce something to provide the functionality I'm looking for. </div>
<div><br></div><div>The only thing is, how do you extend these properties to built-in types like LIST and VECTOR? I'm guessing that you'd need to wrap them in a user-defined type... </div>