diff --git a/collects/tests/generics/from-unstable.rkt b/collects/tests/generics/from-unstable.rkt
index ff705dc2ba..5301870158 100644
--- a/collects/tests/generics/from-unstable.rkt
+++ b/collects/tests/generics/from-unstable.rkt
@@ -15,7 +15,7 @@
  (local
    [(define-generics (lots)
       (f #:foo foo lots zog [def]))
-    
+
     (define-struct ex ()
       #:methods gen:lots
       [(define (f #:foo foo lots zog [def #t])
@@ -24,11 +24,11 @@
     (f #:foo 3 (make-ex) 2) => 1
     (f (make-ex) #:foo 3 2) => 1
     (f (make-ex) 2 #:foo 3) => 1))
- 
+
  (local
    [(define-generics (lots)
       (f #:foo foo lots zog #:def [def]))
-    
+
     (define-struct ex ()
       #:methods gen:lots
       [(define (f #:foo foo lots zog #:def [def #t])
@@ -37,11 +37,11 @@
     (f #:foo 3 (make-ex) 2) => 1
     (f (make-ex) 4 #:foo 3 #:def 2) => 1
     (f (make-ex) 3 #:foo 1) => 1))
- 
+
  (local
    [(define-generics (lots)
       (f lots idx val))
-    
+
     (define-struct ex ()
       #:methods gen:lots
       [(define/generic gen:f f)
@@ -51,13 +51,13 @@
              (gen:f lots (sub1 idx) (* 2 val))))])]
    (test
     (f (make-ex) 4 1) => (expt 2 4)))
- 
- (local 
+
+ (local
    [(define-generics (table)
       (get table idx [default])
       (weird-get idx table)
       (put! table idx new))
-    
+
     (define-struct alist ([l #:mutable])
       #:methods gen:table
       ((define (get table idx [default #f])
@@ -71,43 +71,43 @@
            (if prev
                (set-mcar! prev new)
                (set-alist-l! table (mcons (mcons idx new) (alist-l table))))))))]
-   
+
    (test
     (make-alist empty)
-    
+
     (get (make-alist empty) 'foo) => #f
-    
+
     (local [(define t (make-alist empty))]
       (put! t 'foo 1)
       (get t 'foo))
     =>
     1
-    
+
     (weird-get 'foo (make-alist empty)) => #f
-    
+
     (local [(define t (make-alist empty))]
       (put! t 'foo 1)
       (weird-get 'foo t))
     =>
     1))
- 
+
  (test
   (define-generics (table)
     (get idx [default]))
   =error>
   "No required by-position generic argument"
-  
+
   (define-generics (table)
     (get idx [table] [default]))
   =error>
   "No required by-position generic argument")
- 
- 
+
+
  (local [(define-generics (printable)
            (gen-print printable [port])
            (gen-port-print port printable)
            (gen-print* printable [port] #:width width #:height [height]))
-         
+
          (define-struct num (v)
            #:methods gen:printable
            ((define/generic super-print gen-print)
@@ -117,7 +117,7 @@
               (super-print n port))
             (define (gen-print* n [port (current-output-port)] #:width w #:height [h 0])
               (fprintf port "Num (~ax~a): ~a" w h (num-v n)))))
-         
+
          (define-struct bool (v)
            #:methods gen:printable
            ((define/generic super-print gen-print)
@@ -127,14 +127,14 @@
               (super-print b port))
             (define (gen-print* b [port (current-output-port)] #:width w #:height [h 0])
               (fprintf port "Bool (~ax~a): ~a" w h (if (bool-v b) "Yes" "No")))))
-         
+
          (define x (make-num 10))
          (define y (make-bool #t))]
    (test
     (gen-print x)
     (gen-port-print (current-output-port) x)
     (gen-print* x #:width 100 #:height 90)
-    
+
     (gen-print y)
     (gen-port-print (current-output-port) y)
     (gen-print* y #:width 100 #:height 90))))