I get
   #5!:5<'v'
25

for your expression here, and 27 characters for Dan's current expression.

FYI,

-- 
Raul


On Tue, Apr 12, 2016 at 11:58 AM, Marshall Lochbaum
<[email protected]> wrote:
> Since Dan and Raul seem to have given up the quest for fewer characters,
> here's 21:
>
>    v;._1 ' Spoiler follows ....... .......'
> S p o i l e r
>  S p o i l e
>   S p o i l
>    S p o i
>     S p o
>      S p
>       S
>
> f o l l o w s
>  f o l l o w
>   f o l l o
>    f o l l
>     f o l
>      f o
>       f
>
> . . . . . . .
>  . . . . . .
>   . . . . .
>    . . . .
>     . . .
>      . .
>       .
>
> . . . . . . .
>  . . . . . .
>   . . . . .
>    . . . .
>     . . .
>      . .
>       .
>
>
>
>    v =. -@i.@# |."_1 [:|.1j1&#\
>    # '-@i.@#|."_1[:|.1j1&#\'
> 21
>
> Marshall
>
> On Tue, Apr 12, 2016 at 09:56:43AM -0400, Jose Mario Quintana wrote:
>> v=. ...  NB. J Incantation...
>>
>>    v'ABRACADABRA'
>> A B R A C A D A B R A
>>  A B R A C A D A B R
>>   A B R A C A D A B
>>    A B R A C A D A
>>     A B R A C A D
>>      A B R A C A
>>       A B R A C
>>        A B R A
>>         A B R
>>          A B
>>           A
>>
>>    v'I create as I speak'
>> I   c r e a t e   a s   I   s p e a k
>>  I   c r e a t e   a s   I   s p e a
>>   I   c r e a t e   a s   I   s p e
>>    I   c r e a t e   a s   I   s p
>>     I   c r e a t e   a s   I   s
>>      I   c r e a t e   a s   I
>>       I   c r e a t e   a s   I
>>        I   c r e a t e   a s
>>         I   c r e a t e   a s
>>          I   c r e a t e   a
>>           I   c r e a t e
>>            I   c r e a t e
>>             I   c r e a t
>>              I   c r e a
>>               I   c r e
>>                I   c r
>>                 I   c
>>                  I
>>                   I
>>
>> David Darling
>> The Universal Book of Mathematics: From Abracadabra to Zeno's Paradoxes
>> http://www.amazon.com/The-Universal-Book-Mathematics-Abracadabra/dp/0471270474
>>
>> abracadabra
>>
>> A word famously used by magicians but which started
>> out as a cabalistic or mystical charm for curing various
>> ailments, including toothache and fever. It was first mentioned
>> in a poem called Praecepta de Medicina by the
>> Gnostic physician Quintus Severus Sammonicus in the
>> second century A.D. Sammonicus instructed that the letters
>> be written on parchment in the form of a triangle:
>>
>>             A B R A C A D A B R A
>>              A B R A C A D A B R
>>               A B R A C A D A B
>>                A B R A C A D A
>>                 A B R A C A D
>>                  A B R A C A
>>                   A B R A C
>>                    A B R A
>>                     A B R
>>                      A B
>>                       A
>>
>> This was to be folded into the shape of a cross, worn for
>> nine days suspended from the neck, and, before sunrise,
>> cast behind the patient into a stream running eastward. It
>> was also a popular remedy in the Middle Ages. During
>> the Great Plague, around 1665, large numbers of these
>> amulets were worn as safeguards against infection. The
>> origin of the word itself is uncertain. One theory is that it
>> is based on Abrasax, the name of an Egyptian deity.
>> ----------------------------------------------------------------------
>> For information about J forums see http://www.jsoftware.com/forums.htm
> ----------------------------------------------------------------------
> For information about J forums see http://www.jsoftware.com/forums.htm
----------------------------------------------------------------------
For information about J forums see http://www.jsoftware.com/forums.htm

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