X-Git-Url: https://git.piment-noir.org/?p=TD_LISP.git;a=blobdiff_plain;f=lists.lsp;fp=lists.lsp;h=432d9c7b80f8510e6e9aacdd2c7c4faea0889321;hp=e11271ce83790a635c00705994704ddd3fc18474;hb=b610b3081e928e5b67a5b03704f899f0411ba317;hpb=679ae8f3a1de255be56edd9ac79370d15d59378b

diff --git a/lists.lsp b/lists.lsp
index e11271c..432d9c7 100755
--- a/lists.lsp
+++ b/lists.lsp
@@ -12,10 +12,34 @@
 ;(println (last '()))
 
 (define (list-length a-list)
-  (if a-list
-    (+ 1 (list-length (rest a-list)))
-    0))
+    (if a-list
+        (+ 1 (list-length (rest a-list)))
+        0))
 
 (println (list-length L))
 
+(println (length L))
+
+type list ::= empty-list | first * list
+
+(setq x 1)
+(println (+ x 1))
+
+(set 'x 1 'y 2)
+(let ((x 3) (y 4)) 
+    (println x) 
+    (println (list x y)))
+(println "x="x" y="y)
+
+(setq x 3 y 4)
+(let ((x 1) (y 2))
+    (println "x="x" y="y))
+(println "x="x" y="y)
+
+(setq x 3 y 4)
+(let ((y 2))
+    (setq x 5 y 6)    
+    (println "x="x" y="y))
+(println "x="x" y="y)
+
 (exit)