[parenscript-devel] error using parenscript 2.5

[Daniel Gackle]

There is a reason why *loop-keywords* was declared with defvar
and not defparameter, but I can't remember what it was.

Daniel

On Sun, Jan 6, 2013 at 6:33 PM, Canhua <dreameration at gmail.com> wrote:

> I find that it is because the parenscript's *loop-keyword* is not
> effective when macro expanding loop-case,
> it seems that the common lisp's loop keywords is effective. In the
> ps-loop.lisp source, changing
>
> (defvar *loop-keywords* ..)
>
> into
>
> (defparameter *loop-keywords* ...)
>
> would solve the problem.
>
>
>
> On Sat, Jan 5, 2013 at 6:33 PM, Canhua <dreameration at gmail.com> wrote:
> > Following is errors when loading ps-loop.lisp
> >
> >
> > ; file: /root/vendor-src/parenscript/src/lib/ps-loop.lisp
> > ; in: DEFUN FOR-CLAUSE
> > ;     (PARENSCRIPT::LOOP-CASE PARENSCRIPT::TERM
> > ;       (:FROM (PARENSCRIPT::FOR-FROM PARENSCRIPT::PLACE
> PARENSCRIPT::STATE))
> > ;       (:= (PARENSCRIPT::FOR-= PARENSCRIPT::PLACE PARENSCRIPT::STATE))
> > ;       ((:IN :ACROSS) (PARENSCRIPT:FOR-IN PARENSCRIPT::PLACE
> > PARENSCRIPT::STATE))
> > ;       (:ON (PARENSCRIPT::FOR-ON PARENSCRIPT::PLACE PARENSCRIPT::STATE))
> > ;       (:OF (PARENSCRIPT::FOR-KEYS-OF PARENSCRIPT::PLACE
> PARENSCRIPT::STATE))
> > ;       (OTHERWISE
> > ;        (ERROR "FOR ~s ~s is not valid in PS-LOOP." PARENSCRIPT::PLACE
> > ;               PARENSCRIPT::TERM)))
> > ;
> > ; caught ERROR:
> > ;   during macroexpansion of
> > ;   (LOOP-CASE TERM
> > ;     (:FROM #)
> > ;     ...).
> > ;   Use *BREAK-ON-SIGNALS* to intercept:
> > ;
> > ;    OF isn't a recognized loop keyword.
> >
>
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