2016/day23/lang.rkt

@@ -42,41 +42,41 @@
 (define-macro (tgl X)
   #'(λ(regs)
       ((if (toggled?)
-          (make-inc-base X)
+          (make-inc-base 'X)
-          (make-tgl-base X)) regs)))
+          (make-tgl-base 'X)) regs)))
 
 (define-macro (make-cpy-base X Y)
   #'(λ(regs)
-      (define val (if (number? 'X) 'X (hash-ref regs 'X)))
+      (define val (if (number? X) X (hash-ref regs X)))
-      (hash-set! regs 'Y val)))
+      (hash-set! regs Y val)))
 
 (define-macro (cpy X Y)
   #'(λ(regs)
       ((if (toggled?)
-        (make-jnz-base X Y)
+        (make-jnz-base 'X 'Y)
-        (make-cpy-base X Y)) regs)))
+        (make-cpy-base 'X 'Y)) regs)))
 
-(define-macro (make-dec-base X) #'(λ(regs) (hash-update! regs 'X sub1)))
+(define-macro (make-dec-base X) #'(λ(regs) (hash-update! regs X sub1)))
-(define-macro (make-inc-base X) #'(λ(regs) (hash-update! regs 'X add1)))
+(define-macro (make-inc-base X) #'(λ(regs) (hash-update! regs X add1)))
 
 (define-macro (inc X) #'(λ(regs)
                           ((if (toggled?)
-                              (make-dec-base X)
+                              (make-dec-base 'X)
-                              (make-inc-base X)) regs)))
+                              (make-inc-base 'X)) regs)))
 
 (define-macro (dec X) #'(λ(regs)
                           ((if (toggled?)
-                            (make-inc-base X)
+                            (make-inc-base 'X)
-                            (make-dec-base X)) regs)))
+                            (make-dec-base 'X)) regs)))
 
 
 (define-macro (make-jnz-base X Y)
   #'(λ(regs)
-      (when (not (zero? (if (number? 'X) 'X (hash-ref regs 'X))))
+      (when (not (zero? (if (number? X) X (hash-ref regs X))))
         Y)))
 
 (define-macro (jnz X Y)
   #'(λ(regs)
       ((if (toggled?)
-        (make-copy-base X Y)
+        (make-cpy-base 'X 'Y)
-        (make-jnz-base X Y)) regs)))
+        (make-jnz-base 'X 'Y)) regs)))