[r6rs-discuss] set-car!

From: Eli Barzilay <eli>
Date: Mon, 25 Jun 2007 13:34:00 -0400

On Jun 25, Alan Watson wrote:
> Eli Barzilay wrote:
> > It is only your opinion that there is irony -- in my eyes I see
> > two improvements to the language, which is not ironic at all.
>
> That something is ironic does not mean that it is bad.

Right, but saying that "irony [is] of the guiding principles of the
R6RS" is.


> The irony is that in solving two problems (the lack of standard
> means to signal errors and the uncertainty that comes from allowing
> standard procedures to be redefined), the draft R6RS eliminates a
> solution to another problem (redefining set-car! and set-cdr! so
> that pairs are no longer mutable).

IIUC, your argument is: while R6RS solves the uncertainty that comes
with redefining standard procedures, it suffers from not allowing
redefinition of standard procedures?

-- 
          ((lambda (x) (x x)) (lambda (x) (x x)))          Eli Barzilay:
                  http://www.barzilay.org/                 Maze is Life!
Received on Mon Jun 25 2007 - 13:34:00 UTC

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