This is a bug and has now been fixed for the next J6.01 beta.
Thanks for finding and reporting this error.



----- Original Message -----
From: Samuel Tardieu <[EMAIL PROTECTED]>
Date: Tuesday, July 4, 2006 6:13 am
Subject: [Jprogramming] J parser oddity

> J seems to be able to parse a word made of any number of '_'s  (and
> consider it as minus infinity) if this word appears only with extended
> precision numbers:
> 
>   1 ___
> |ill-formed number
>   1x ___
> 1 __
>   1r2 ___
> 1r2 __
>   1e2 ___
> |ill-formed number
> 
> Is that an expected behaviour? This in in J 6.01o


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