Thanks! Calling the current-namespace did the trick.
On Fri, Jul 2, 2010 at 1:15 PM, Neil Van Dyke <n...@neilvandyke.org> wrote: > Does setting the "current-namespace" parameter fix it for you? > #lang scheme/base > > (define my-namespace (make-base-namespace)) > > > (define (tree->proc tree symbol) > (parameterize ((current-namespace my-namespace)) > (eval `(lambda (,symbol) ,tree)))) > > ((tree->proc '(+ x (* 3 (* x x))) 'x) 42) > ;; ==> 5334 > > Also, a comma was missing in the original example. > > -- > http://www.neilvandyke.org/ >
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