On Thu, May 21, 2009 at 7:04 AM, Mark D. Niemiec <[email protected]> wrote:
> However, this suggests another possibility.
> Perhaps the Rank conjunction " could be extended to accept Fit
> to override the default fill element for the mechasm that appends the
> outer frames (for example, >"0!.n).

Maybe, but note that rank (whether the explicit rank conjunction or
implicit ranks on builtin verbs) uses a different method to assemble
elements than the append and raze and similar verbs do.  Namely atoms
are special case for append, it repeats these instead of padding them
with zero, whereas with rank atoms are treated as usual.  For this
reason I think it would be useful to keep the indication that those
verbs that use the semantics of append can use any fill if supplied
with fit, whereas rank and any verb with an implicit rank always use
the default fills.

> Key /. already sets a precedent for applying Fit to a verb returned by an 
> operator.

Wow, indeed.  Where's this documented in the dictionary?

Ambrus
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