bug producing repeated elements in antik's iterate extension?

Liam Healy lhealy at common-lisp.net
Mon Jun 24 03:10:35 UTC 2013


Thanks for the report, it is now fixed.
e85d75dc44a1 Fix iterate extension to increment properly

Liam

On Sat, Jun 15, 2013 at 12:43 AM, Joshua TAYLOR <joshuaaaron at gmail.com>wrote:

> Hello,
>
> A StackOverflow user posted a question [1] about the behavior
> described in the Antik manual [2]
>
>     (defparameter m1 #m(1 2 3 ^ 0 6 8))
>     (iter:iter (iter:for e :matrix-element m1) (princ e) (princ " "))
>
>     ;Output:
>      1.0 2.0 3.0 0.0 0.0 6.0 8.0
>
> and observed that it looks like the 0.0 is getting repeated.  In the
> answer to that question, I macroexpanded the iteration code, and it
> does look like a a value is getting repeated. Is this a (known) bug?
>
> Thanks,
> Joshua Taylor
>
> [1] http://stackoverflow.com/q/17119812/1281433
> [2] http://www.common-lisp.net/project/antik/antik/Iterate.html
>
> --
> Joshua Taylor, http://www.cs.rpi.edu/~tayloj/
>
>
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