altos/scheme: Move scheme test program to scheme sub-directory

Keeps it away from the usual test setup

Signed-off-by: Keith Packard <keithp@keithp.com>

1 files changed, 0 insertions, 151 deletions

diff --git a/src/test/hanoi.lisp b/src/test/hanoi.lisp
deleted file mode 100644
index 4afde883..00000000
--- a/src/test/hanoi.lisp
+++ /dev/null
@@ -1,151 +0,0 @@
-;
-; Towers of Hanoi
-;
-; 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.
-;
-
-					; ANSI control sequences
-
-(define (move-to col row)
-  (for-each display (list "\033[" row ";" col "H"))
-  )
-
-(define (clear)
-  (display "\033[2J")
-  )
-
-(define (display-string x y str)
-  (move-to x y)
-  (display str)
-  )
-
-					; Here's the pieces to display
-
-(define tower '("     *     " "    ***    " "   *****   " "  *******  " " ********* " "***********"))
-
-					; Here's all of the towers of pieces
-					; This is generated when the program is run
-
-(define towers ())
-
-(define (one- x) (- x 1))
-(define (one+ x) (+ x 1))
-					; Display one tower, clearing any
-					; space above it
-
-(define (display-tower x y clear tower)
-  (cond ((= 0 clear)
-	 (cond ((not (null? tower))
-		(display-string x y (car tower))
-		(display-tower x (one+ y) 0 (cdr tower))
-		)
-	       )
-	 )
-	(else 
-	 (display-string x y "                   ")
-	 (display-tower x (one+ y) (one- clear) tower)
-	 )
-	)
-  )
-
-					; Position of the top of the tower on the screen
-					; Shorter towers start further down the screen
-
-(define (tower-pos y tower)
-  (- y (length tower))
-  )
-
-					; Display all of the towers, spaced 20 columns apart
-
-(define (display-towers x y towers)
-  (cond ((not (null? towers))
-	 (display-tower x 0 (tower-pos y (car towers)) (car towers))
-	 (display-towers (+ x 20) y (cdr towers)))
-	)
-  )
-
-(define top 0)
-					; Display all of the towers, then move the cursor
-					; out of the way and flush the output
-
-(define (display-hanoi)
-  (display-towers 0 top towers)
-  (move-to 1 21)
-  (flush-output)
-  )
-
-					; Reset towers to the starting state, with
-					; all of the pieces in the first tower and the
-					; other two empty
-
-(define (reset-towers)
-  (set! towers (list tower () ()))
-  (set! top (+ (length tower) 3))
-  (length tower)
-  )
-
-					; Replace a tower in the list of towers
-					; with a new value
-
-(define (replace list pos member)
-  (cond ((= pos 0) (cons member (cdr list)))
-	(else (cons (car list) (replace (cdr list) (one- pos) member)))
-	)
-  )
-
-					; Move a piece from the top of one tower
-					; to the top of another
-
-(define move-delay 10)
-
-(define (move-piece from to)
-  (let* ((from-tower (list-ref towers from))
-	 (to-tower (list-ref towers to))
-	 (piece (car from-tower)))
-    (set! from-tower (cdr from-tower))
-    (set! to-tower (cons piece to-tower))
-    (set! towers (replace towers from from-tower))
-    (set! towers (replace towers to to-tower))
-    (display-hanoi)
-    (delay move-delay)
-    )
-  )
-
-; The implementation of the game
-
-(define (_hanoi n from to use)
-  (cond ((= 1 n)
-	 (move-piece from to)
-	 )
-	(else
-	 (_hanoi (one- n) from use to)
-	 (_hanoi 1 from to use)
-	 (_hanoi (one- n) use to from)
-	 )
-	)
-  )
-
-					; A pretty interface which
-					; resets the state of the game,
-					; clears the screen and runs
-					; the program
-
-(define (hanoi)
-  (let ((len (reset-towers)))
-    (clear)
-    (_hanoi len 0 1 2)
-    (move-to 0 23)
-    #t
-    )
-  )
-  )