Expected and actual results in test-parse are now in sync again. Introduced reset-make-label-counter to do so.

whalesong/compiler/expression-structs.rkt

@@ -163,11 +163,24 @@
 (define current-short-labels? (make-parameter #t))
 
 
+(define make-label-counter 0)
+
+(: reset-make-label-counter (-> Void))
+(define (reset-make-label-counter)
+  (set! make-label-counter 0))
+
 (: make-label (Symbol -> Symbol))
-(define make-label
+#;(define make-label
   (let ([n 0])
     (lambda (l)
       (set! n (add1 n))
       (if (current-short-labels?)
           (string->symbol (format "_~a" n))
           (string->symbol (format "~a~a" l n))))))
+
+(define (make-label l)
+  (set! make-label-counter (+ make-label-counter 1))
+  (define n make-label-counter)
+  (if (current-short-labels?)
+      (string->symbol (format "_~a" n))
+      (string->symbol (format "~a~a" l n))))

whalesong/tests/test-parse.rkt

@@ -1,10 +1,17 @@
 #lang racket/base
-
+(require (rename-in "../parser/baby-parser.rkt"
-(require "../parser/baby-parser.rkt"
+                    [parse baby-parse])
          "../compiler/lexical-structs.rkt"
          "../compiler/expression-structs.rkt"
          (for-syntax racket/base))
 
+
+(define (parse x)
+  (parameterize ([current-short-labels? #f])
+    (reset-make-label-counter)
+    (baby-parse x)))
+
+
 (printf "test-parse.rkt\n");
 
 ; Test out the compiler, using the simulator.