Scott Burson <FSet.SLB@gmail.com> wrote:
+---------------
| rpw3@rpw3.org (Rob Warnock) wrote:
| > With this change, (REDUCE #'+ NUMBER-LIST :MAX-ARITY T) could be
| > implemented *VERY* efficiently, and could even be coded by the
| > compiler to use whatever SIMD or vector (e.g., SSE2/3) instructions
| > were available on the platform.
|
| Why can't (REDUCE #'+ NUMBER-LIST) be compiled just as efficiently now?
+---------------
Hmmm... You're right, it could. And, in fact, could also be for
any function whose signature is lexically apparent to the compiler.
But :MAX-ARGS might still be useful if the REDUCE call were inside
a separately-compiled routine that accepted a function argument...
-Rob
-----
Rob Warnock <rpw3@rpw3.org>
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