File: mulapply.scm

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; "mulapply.scm" Redefine APPLY take more than 2 arguments.
;Copyright (C) 1991, 2003 Aubrey Jaffer
;
;Permission to copy this software, to modify it, to redistribute it,
;to distribute modified versions, and to use it for any purpose is
;granted, subject to the following restrictions and understandings.
;
;1.  Any copy made of this software must include this copyright notice
;in full.
;
;2.  I have made no warranty or representation that the operation of
;this software will be error-free, and I am under no obligation to
;provide any services, by way of maintenance, update, or otherwise.
;
;3.  In conjunction with products arising from the use of this
;material, there shall be no use of my name in any advertising,
;promotional, or sales literature without prior written consent in
;each case.
;@
(define apply
  (letrec ((apply-2 apply)
	   (append-to-last
	    (lambda (lst)
	      (if (null? (cdr lst))
		  (car lst)
		  (cons (car lst) (append-to-last (cdr lst)))))))
    (lambda args
      (apply-2 (car args) (append-to-last (cdr args))))))