Now fixed for the next release.   Thank you for finding and
reporting this error.



----- Original Message -----
From: Don Guinn <[email protected]>
Date: Saturday, March 6, 2010 6:59
Subject: [Jbeta] J Crash
To: Beta forum <[email protected]>

> The following definition crashes in both J6 and J7 (although an 
> old version
> of J7):
> 
>    pack=:[:3!:1[:(];[:5!:1<)&>;:^:(L.=0:)
> 
> Versions:
>    9!:14''
> j701/beta/2009-09-23/11:25
>    9!:14''
> j602/2008-03-03/16:45
> 
> If the argument to "pack" is an undefined name J crashes.
> 
>    pack 'abc'  NB. Crashes J if abc is undefined.
> 
> I tried to simplify the definition but all my attempts resulted 
> in a "value
> error" handled properly by J.
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