Re: [Chicken-users] Schelog

[Alex Charlton]

Hi Felix,

Thanks for porting this! I’m looking forward to using it.

In doing some cursory tests, I noticed that %is expands to use some 
non-exported identifiers. This small patch fixes it:

--- schelog-old/schelog-module.scm      2014-07-28 19:05:04.127695000 -0400
+++ schelog/schelog-module.scm  2014-07-28 19:00:26.979695001 -0400
@@ -4,7 +4,7 @@
                 (%and schelog:deref*)
                 (%cut-delimiter schelog:deref*)
                 %rel
-                %is
+                (%is schelog:deref* schelog:unbound-ref? schelog:ref?)
                 %assert
                 %assert-a
                 %free-vars


Felix Winkelmann writes:

> Hello!
>
>
> Dorai Sitaram's SCHELOG Prolog-in-Scheme (including Bradley Lucier's
> optimizations) should be available in the next hours. It used to
> available for CHICKEN 3, but wasn't ported yet to use hygienic
> macros. Well, now it is.
>
> I have only tested it with 4.8.0.3, and ran only basic tests,
> including some of the examples provided in the original SCHELOG
> distribution). If you encounter any problems, please let me know.
>
>
> felix
>
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-- 
Alex