I can't reproduce your results above in a clean J7 session.
   f=:i
   nc <'f'
3
   g=:j
   nc <'g'
3
   h =: blah
   nc <'h'
3
NB. The interpreter appears to assume that an unassigned name is a verb
that has not yet been assigned.

   blah=: *:
   h 3 4 5
9 16 25



On Sat, Feb 9, 2013 at 10:05 PM, Linda Alvord <[email protected]>wrote:

> Most verbs don't need parentheses.  Why isn't  =:  a verb?
>
> Also along these lines, explain this:
>
>    f=:i
>    nc <'f'
> 3
>    g=:j
>    nc <'g'
> 1
>
> Does that explain my question?
>
> Linda
>
> -----Original Message-----
> From: [email protected]
> [mailto:[email protected]] On Behalf Of Ric
> Sherlock
> Sent: Saturday, February 09, 2013 3:57 AM
> To: Programming JForum
> Subject: Re: [Jprogramming] A tale of two nouns
>
> Linda, I'm not really sure what point you are trying to make. f and g are
> both literal lists. h is a verb and nothing ever gets assigned to i .
>
> Are you thinking the primitive ( =: ) is a combination of the verb ( = )
> and
> the conjunction ( : ) ?
>
> On Feb 9, 2013 9:24 PM, "Linda Alvord" <[email protected]> wrote:
> >
> >    f =: '=:'
> >
> >    nc <'f'
> >
> > 0
> >
> >    g =: '= :'
> >
> >    nc <'g'
> >
> > 0
> >
> >    h =: *:
> >
> >    h 7 11
> >
> > 49 121
> >
> >    i = : *:
> >
> > i = :*:
> >
> >    i 7 11
> >
> >
> >
> >    i 7 11
> >
> > |value error: i
> > |       i 7 11
> >
> >
> >
> >  f  and  g  are both nouns,  but they aren't the same noun.
> >
> >
> >
> > Is  f  really a noun?  If  "is"  is a verb, isn't  "=:" a verb?
> >
> >
> >
> > Linda
> >
> > ----------------------------------------------------------------------
> > 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
>
----------------------------------------------------------------------
For information about J forums see http://www.jsoftware.com/forums.htm

Reply via email to