Actually it would be invoked no times as the expression results in a verb
waiting for a noun argument.

On Mon, Jul 11, 2011 at 10:44 AM, mijj <[email protected]> wrote:

> how many times would the verb [v] be invoked in the following:
>
> v^:(1 2)
>
> would it be:
>    once for the [1], and then twice for the [2].
>    = 3 in total
> or:
>    the interpreter checks the numbers for [^:] and works to
>    minimise number of invocations, so makes use of previous results.
>    so its once for the [1] and an additional one for the [2]
>    = 2 in total.
>    (if that's the case, then would it still be so if the expression
>    was [v^:(2 1)] ?)
> ?
>
> i feel it's probably the first, but hope it's the second.
>
> ----------------------------------------------------------------------
> 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