A man holds up his left hand and says if you think this is left that is
right.
Then what is left is right.

2008/3/25, Dan Bron <[EMAIL PROTECTED]>:
>
> I wrote:
> >  [a monad] has a single argument (on the left)
>
> RE Boss corrected me:
>
> > To avoid misunderstandings: a monadic has its argument on the right.
>
>
> Whoops!  Sorry about that.  Yes, a monad has its argument on the right.
>
> If a verb has only one argument, on its right, the monadic valence is
> invoked.  If a verb has two arguments, one on its left, and one on its
> right, the dyadic valence is invoked.
>
> For completeness:  if a verb has only one argument, on its left, syntax
> error is signalled.  If a verb is provided no arguments, the verb itself is
> returned.
>
> But I wouldn't start trying to "apply" these latter two rules because then
> you have to consider "confusing" cases like   3 * ]  .  If you want to plumb
> the hidden depths, you'll have to read the Dictionary; particularly part II
> sections E and F:
>
>       http://www.jsoftware.com/help/dictionary/dicte.htm
>       http://www.jsoftware.com/help/dictionary/dictf.htm
>
> -Dan
>
> PS:  I must have some reflexive disorder.  When I finished typing up this
> email, I proof read it, and I still had "left" and "right" switched!
>
> I only noticed because I quoted RE Boss, and the quote and the first
> sentence of this email lined up almost char-for-char, so the juxtaposition
> of "left" and "right" stuck out.
>
> For the sake of my reputation (such as it is), I will say I don't get left
> and right confused "in real life" :)
>
>
> ----------------------------------------------------------------------
> For information about J forums see http://www.jsoftware.com/forums.htm
>



-- 
Björn Helgason, Verkfræðingur
Fugl&Fiskur ehf,
Fornustekkum II, 781 Hornafirði
Po Box 127,801 Selfoss ,
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Landslags og skrúðgarðagerð, gröfuþjónusta
http://groups.google.com/group/J-Programming


Tæknikunnátta höndlar hið flókna, sköpunargáfa er meistari einfaldleikans

góður kennari getur stigið á tær án þess að glansinn fari af skónum
          /|_      .-----------------------------------.
         ,'  .\  /  | Með léttri lund verður        |
     ,--'    _,'   | Dagurinn í dag                     |
    /       /       | Enn betri en gærdagurinn  |
   (   -.  |        `-----------------------------------'
   |     ) |        (\_ _/)
  (`-.  '--.)       (='.'=)
   `. )----'        (")_(")
----------------------------------------------------------------------
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