RE: [Jscheme-user] macros

[Borislav I. <bor...@ko...>]

Ok, thanks! I can wait... :)
Boris

| -----Original Message-----
| From: jsc...@li... 
| [mailto:jsc...@li...] On Behalf 
| Of Timothy John Hickey
| Sent: Monday, March 22, 2004 12:58 PM
| To: Borislav Iordanov
| Cc: jsc...@li...
| Subject: Re: [Jscheme-user] macros
| 
| 
| Ken Anderson is the best person to answer this question, but 
| he is away until 3/23....
| ---Tim---
| 
| On Mar 22, 2004, at 10:58 AM, Borislav Iordanov wrote:
| 
| > Hi all,
| >
| > I have a problem getting macros to work. As I understand, I need to
| > load
| > the following two files:
| >
| > elf/eopl2/jscheme/genwrite.scm elf/eopl2/jscheme/psyntax-init.scm
| >
| > I do that and then try something simple like:
| >
| > (define-syntax swap
| >   (syntax-rules ()
| > 	((swap a b) (let ((tmp b)) (set! b a) (set! a tmp)))))
| >
| > Evaluating the last expression tells me "undefined variable 
| > 'define-syntax'".
| >
| > I also tried loading a the OO style code 
| using/friedman-init.scm which 
| > makes heavy use of macros and I get an error saying that 
| > 'pretty-print' is not defined.
| >
| > This is with the latest code from CVS, patched not to set 
| the current 
| > thread's classloader to Import.CLASSLOADER.
| >
| > I am quite a beginner in Scheme and I've never used macros, so the 
| > problem may be a really straightforward misunderstanding on my part.
| >
| > Thanks,
| > Boris
| >
| >
| >
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| 
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