X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=src%2Fscheme%2Ftiny-test%2Fao_scheme_tiny_const.scheme;fp=src%2Fscheme%2Ftiny-test%2Fao_scheme_tiny_const.scheme;h=0000000000000000000000000000000000000000;hp=d0c0e57895d54c883ddbd82f8507bee22b7b5076;hb=f26cc1a677f577da533425a15485fcaa24626b23;hpb=4b52fc6eea9a478cb3dd42dcd32c92838df39734

diff --git a/src/scheme/tiny-test/ao_scheme_tiny_const.scheme b/src/scheme/tiny-test/ao_scheme_tiny_const.scheme
deleted file mode 100644
index d0c0e578..00000000
--- a/src/scheme/tiny-test/ao_scheme_tiny_const.scheme
+++ /dev/null
@@ -1,389 +0,0 @@
-;
-; Copyright © 2016 Keith Packard <keithp@keithp.com>
-;
-; This program is free software; you can redistribute it and/or modify
-; it under the terms of the GNU General Public License as published by
-; the Free Software Foundation, either version 2 of the License, or
-; (at your option) any later version.
-;
-; This program is distributed in the hope that it will be useful, but
-; WITHOUT ANY WARRANTY; without even the implied warranty of
-; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-; General Public License for more details.
-;
-; Lisp code placed in ROM
-
-					; return a list containing all of the arguments
-(def (quote list) (lambda l l))
-
-(def (quote def!)
-     (macro (a b)
-	    (list
-	     def
-	     (list quote a)
-	     b)
-	    )
-     )
-
-(begin
- (def! append
-   (lambda args
-	  (def! a-l
-	    (lambda (a b)
-	      (cond ((null? a) b)
-		    (else (cons (car a) (a-l (cdr a) b)))
-		    )
-	      )
-	    )
-	    
-	  (def! a-ls
-	    (lambda (l)
-	      (cond ((null? l) l)
-		    ((null? (cdr l)) (car l))
-		    (else (a-l (car l) (a-ls (cdr l))))
-		    )
-	      )
-	    )
-	  (a-ls args)
-	  )
-   )
- 'append)
-
-(append '(a b c) '(d e f) '(g h i))
-
-					;
-					; Define a variable without returning the value
-					; Useful when defining functions to avoid
-					; having lots of output generated.
-					;
-					; Also accepts the alternate
-					; form for defining lambdas of
-					; (define (name a y z) sexprs ...) 
-					;
-
-(begin
- (def (quote define)
-   (macro (a . b)
-					; check for alternate lambda definition form
-
-	  (cond ((list? a)
-		 (set! b
-		       (cons lambda (cons (cdr a) b)))
-		 (set! a (car a))
-		 )
-		(else
-		 (set! b (car b))
-		 )
-		)
-	  (cons begin
-		(cons
-		 (cons def
-		       (cons (cons quote (cons a '()))
-			     (cons b '())
-			     )
-		       )
-		 (cons
-		  (cons quote (cons a '()))
-		  '())
-		 )
-		)
-	  )
-   )
- 'define
- )
-
-					; basic list accessors
-
-(define (caar l) (car (car l)))
-
-(define (cadr l) (car (cdr l)))
-
-(define (cdar l) (cdr (car l)))
-
-(define (caddr l) (car (cdr (cdr l))))
-
-					; (if <condition> <if-true>)
-					; (if <condition> <if-true> <if-false)
-
-(define if
-  (macro (test . args)
-    (cond ((null? (cdr args))
-	   (list cond (list test (car args)))
-		)
-	  (else
-	   (list cond
-		 (list test (car args))
-		 (list 'else (cadr args))
-		 )
-	   )
-	  )
-    )
-  )
-
-(if (> 3 2) 'yes)
-(if (> 3 2) 'yes 'no)
-(if (> 2 3) 'no 'yes)
-(if (> 2 3) 'no)
-
-					; simple math operators
-
-(define zero? (macro (value) (list eqv? value 0)))
-
-(zero? 1)
-(zero? 0)
-(zero? "hello")
-
-(define positive? (macro (value) (list > value 0)))
-
-(positive? 12)
-(positive? -12)
-
-(define negative? (macro (value) (list < value 0)))
-
-(negative? 12)
-(negative? -12)
-
-(define (abs a) (if (>= a 0) a (- a)))
-
-(abs 12)
-(abs -12)
-
-(define max (lambda (a . b)
-		   (while (not (null? b))
-		     (cond ((< a (car b))
-			    (set! a (car b)))
-			   )
-		     (set! b (cdr b))
-		     )
-		   a)
-  )
-
-(max 1 2 3)
-(max 3 2 1)
-
-(define min (lambda (a . b)
-		   (while (not (null? b))
-		     (cond ((> a (car b))
-			    (set! a (car b)))
-			   )
-		     (set! b (cdr b))
-		     )
-		   a)
-  )
-
-(min 1 2 3)
-(min 3 2 1)
-
-(define (even? a) (zero? (% a 2)))
-
-(even? 2)
-(even? -2)
-(even? 3)
-(even? -1)
-
-(define (odd? a) (not (even? a)))
-
-(odd? 2)
-(odd? -2)
-(odd? 3)
-(odd? -1)
-
-
-(define (list-tail a b)
-  (if (zero? b)
-      a
-    (list-tail (cdr a (- b 1)))
-    )
-  )
-
-(define (list-ref a b)
-  (car (list-tail a b))
-  )
-
-(define (list-tail a b)
-  (if (zero? b)
-      a
-    (list-tail (cdr a) (- b 1))))
-
-(list-tail '(1 2 3) 2)
-
-(define (list-ref a b) (car (list-tail a b)))
-
-(list-ref '(1 2 3) 2)
-    
-
-					; define a set of local
-					; variables one at a time and
-					; then evaluate a list of
-					; sexprs
-					;
-					; (let* (var-defines) sexprs)
-					;
-					; where var-defines are either
-					;
-					; (name value)
-					;
-					; or
-					;
-					; (name)
-					;
-					; e.g.
-					;
-					; (let* ((x 1) (y)) (set! y (+ x 1)) y)
-
-(define let*
-  (macro (a . b)
-
-					;
-					; make the list of names in the let
-					;
-
-	 (define (_n a)
-	   (cond ((not (null? a))
-		  (cons (car (car a))
-			(_n (cdr a))))
-		 (else ())
-		 )
-	   )
-
-					; the set of expressions is
-					; the list of set expressions
-					; pre-pended to the
-					; expressions to evaluate
-
-	 (define (_v a b)
-	   (cond ((null? a) b)		 (else
-		  (cons
-		   (list set
-			 (list quote
-			       (car (car a))
-			       )
-			 (cond ((null? (cdr (car a))) ())
-			       (else (cadr (car a))))
-			 )
-		   (_v (cdr a) b)
-		   )
-		  )
-		 )
-	   )
-
-					; the parameters to the lambda is a list
-					; of nils of the right length
-
-	 (define (_z a)
-	   (cond ((null? a) ())
-		 (else (cons () (_z (cdr a))))
-		 )
-	   )
-					; build the lambda.
-
-	 (cons (cons lambda (cons (_n a) (_v a b))) (_z a))
-	 )
-     )
-
-(let* ((a 1) (y a)) (+ a y))
-
-(define let let*)
-					; recursive equality
-
-(define (equal? a b)
-  (cond ((eq? a b) #t)
-	((pair? a)
-	 (cond ((pair? b)
-		(cond ((equal? (car a) (car b))
-		       (equal? (cdr a) (cdr b)))
-		      )
-		)
-	       )
-	 )
-	)
-  )
-
-(equal? '(a b c) '(a b c))
-(equal? '(a b c) '(a b b))
-
-(define member (lambda (obj a . test?)
-		      (cond ((null? a)
-			     #f
-			     )
-			    (else
-			     (if (null? test?) (set! test? equal?) (set! test? (car test?)))
-			     (if (test? obj (car a))
-				 a
-			       (member obj (cdr a) test?))
-			     )
-			    )
-		      )
-  )
-
-(member '(2) '((1) (2) (3)))
-
-(member '(4) '((1) (2) (3)))
-
-(define (memq obj a) (member obj a eq?))
-
-(memq 2 '(1 2 3))
-
-(memq 4 '(1 2 3))
-
-(memq '(2) '((1) (2) (3)))
-
-(define (_assoc a b t?)
-  (if (null? b)
-      #f
-    (if (t? a (caar b))
-	(car b)
-      (_assoc a (cdr b) t?)
-      )
-    )
-  )
-
-(define (assq a b) (_assoc a b eq?))
-(define (assoc a b) (_assoc a b equal?))
-
-(assq 'a '((a 1) (b 2) (c 3)))
-(assoc '(c) '((a 1) (b 2) ((c) 3)))
-
-(define string (lambda a (list->string a)))
-
-(display "apply\n")
-(apply cons '(a b))
-
-(define map
-  (lambda (a . b)
-	 (define (args b)
-	   (cond ((null? b) ())
-		 (else
-		  (cons (caar b) (args (cdr b)))
-		  )
-		 )
-	   )
-	 (define (next b)
-	   (cond ((null? b) ())
-		 (else
-		  (cons (cdr (car b)) (next (cdr b)))
-		  )
-		 )
-	   )
-	 (define (domap b)
-	   (cond ((null? (car b)) ())
-		 (else
-		  (cons (apply a (args b)) (domap (next b)))
-		  )
-		 )
-	   )
-	 (domap b)
-	 )
-  )
-
-(map cadr '((a b) (d e) (g h)))
-
-(define for-each (lambda (a . b)
-			(apply map a b)
-			#t))
-
-(for-each display '("hello" " " "world" "\n"))
-
-(define (newline) (write-char #\newline))
-
-(newline)