got it, thanks to everybody

----- Original Message Follows -----
From: Raul Miller <[email protected]>
To: Programming forum <[email protected]>
Subject: Re: [Jprogramming] sets within a set
Date: Thu, 16 Jul 2009 18:50:59 -0400

>On Thu, Jul 16, 2009 at 6:35 PM,
>> <[email protected]> wrote: setLess =:: -. [
>
>I get a spelling error from this.
>
>Instead, I would do:
>   setLess =: -.
>
>> 1; 2; 3; 4 setLess 1; 4
>>
>> should return boxed
>> 2 3
>
>No, you have ignored precedence.  The
>above is equivalent to
>   1; 2; 3; (4 setLess 1; 4)
>or
>   1; 2; 3; (4 -. 1; 4)
>or
>   1;2;3;4
>
>(since 4 and boxed 4 are different.)
>
>But
>   (1; 2; 3; 4) -. 1; 4
>should give you the result you want.
>
>-- 
>Raul
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