On Jan 16, 2014, at 4:05 PM, Patrick Boe wrote: > I am trying to learn how to use the DrRacket debugger's annotate function. My > ultimate aim is to build a REPL that you can execute from within a closure > and have access to everything that's in scope. (see my StackOverflow question > on that topic and Greg Hendershott's well-researched answer) For the time > being, I'm just trying to explore how the annotate function works. You can > see my first exploratory attempt at using it, and the results, here. > > The error, which is happing inside of the annotator, seems to arise when it > tries to pattern-match he application of string-append. The matcher is > looking for a #%plain-app and the expanded syntax I'm presenting to it > contains an #%app. I'm unsure if I should be expanding the syntax differently > so it comes out as a #%plain-app or if there's something else I'm doing wrong > to produce the syntax I'm feeding into the annotator. Does anybody see where > my error is?
Sadly, I don't have a browser right now, so I can't take a look at your links. Perhaps you can reduce it to a ten-line example? Could the solution have something to do with namespace anchors? John Clements > > I originally posted this question to SO, but Greg suggested I might have more > luck with it here. > > Best, > Patrick > > PS - if you're reading this, thanks the great PLAI class last year, SK! > ____________________ > Racket Users list: > http://lists.racket-lang.org/users ____________________ Racket Users list: http://lists.racket-lang.org/users
