Expanded dlambda example

lisp/fruit-counter.lisp

@@ -8,20 +8,76 @@
 
     (eval
       (dlambda
-        (:inc-apple () (setf apple-count (+ apple-count 1)))
-        (:dec-apple () (setf apple-count (- apple-count 1)))
-        (:get-apple () apple-count)
-        (:set-apple (value) (setf apple-count value))
-        (:inc-banana () (setf banana-count (+ banana-count 1)))
-        (:dec-banana () (setf banana-count (- banana-count 1)))
-        (:get-banana () banana-count)
-        (:set-banana (value) (setf banana-count (- banana-count 1)))
-        (:inc-coconut () (setf coconut-count (+ coconut-count 1)))
-        (:dec-coconut () (setf coconut-count (- coconut-count 1)))
-        (:get-coconut () coconut-count)
-        (:set-coconut (value) (setf coconut-count value))
+
+        (:inc-apple ()
+          (setf apple-count (+ apple-count 1))
+        )
+
+        (:dec-apple ()
+          (setf apple-count (- apple-count 1))
+        )
+
+        (:get-apple ()
+          apple-count
+        )
+
+        (:set-apple (value)
+          (setf apple-count value)
+        )
+
+        (:inc-banana ()
+          (setf banana-count (+ banana-count 1))
+        )
+
+        (:dec-banana ()
+          (setf banana-count (- banana-count 1))
+        )
+
+        (:get-banana ()
+          banana-count
+        )
+
+        (:set-banana (value)
+          (setf banana-count value)
+        )
+
+        (:inc-coconut ()
+          (setf coconut-count (+ coconut-count 1))
+        )
+
+        (:dec-coconut ()
+          (setf coconut-count (- coconut-count 1))
+        )
+
+        (:get-coconut ()
+          coconut-count
+        )
+
+        (:set-coconut (value)
+          (setf coconut-count value)
+        )
+
       )
     )
 
   )
 )
+
+; Create an instance
+; 
+; usage: 
+;   ~ (my-counter :set-apple 23)
+;   23
+;
+(let ((instance (fruit-counter 0)))
+  (defun my-counter (&rest args) (apply instance args))
+)
+
+; Another way
+; 
+; usage: 
+;   ~ (funcall my-counter2 :set-apple 23)
+;   23
+;
+(setf my-counter2 (fruit-counter 10000))
+

src/function/builtin/special/CASE.java

@@ -47,7 +47,7 @@ public class CASE extends LispSpecialFunction {
         else if (keyList.isCons())
             return containsMatch(key, keyList);
 
-        return isEqual(key, keyList) || isKeyListT(keyList);
+        return isEqual(key, keyList) || isEqual(T, keyList);
     }
 
     private boolean containsMatch(SExpression key, SExpression keyList) {
@@ -58,10 +58,6 @@ public class CASE extends LispSpecialFunction {
         return false;
     }
 
-    private boolean isKeyListT(SExpression keyList) {
-        return isEqual(T, keyList);
-    }
-
     private SExpression advanceCons(SExpression knownCons) {
         return ((Cons) knownCons).getRest();
     }