See also http://www.jsoftware.com/jwiki/Essays/Under



----- Original Message -----
From: June Kim <[EMAIL PROTECTED]>
Date: Sunday, December 31, 2006 4:17 am
Subject: Re: [Jprogramming] Boxing/unboxing

> Cute examples of under:
> 
>   dfh=. 16&#. @ ('0123456789ABCDEF'&i.)    NB. decimal from hex
>   hex=. &. dfh
> 
>   'FEED' + hex 'B'
> FEF8
> 
> http://www.jsoftware.com/papers/elegant.htm
> 
> 
>      ((i.4 4)+])&.(a.&i.) 'A'
> ABCD
> EFGH
> IJKL
> MNOP
 

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