<br><br><div class="gmail_quote">2012/3/5 Helmut Rohrbacher <span dir="ltr"><<a href="mailto:helmut.rohrbacher@gmail.com">helmut.rohrbacher@gmail.com</a>></span><br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
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></blockquote><div><br></div>
<div>Or use structure properties to turn them into sequences (and then use for and friends).</div><div><br></div><div><a href="http://docs.racket-lang.org/reference/sequences.html?q=sequence%20property#(def._((lib._racket/private/base..rkt)._prop~3asequence))">http://docs.racket-lang.org/reference/sequences.html?q=sequence%20property#(def._((lib._racket/private/base..rkt)._prop~3asequence))</a> </div>
<div><br></div><div>-- </div><div>Jens Axel Søgaard</div><div><br></div></div>