diff --git a/collects/2htdp/tests/lauch-many-worlds-proc.rkt b/collects/2htdp/tests/lauch-many-worlds-proc.rkt
index ee6d0134d3..578f96a368 100644
--- a/collects/2htdp/tests/lauch-many-worlds-proc.rkt
+++ b/collects/2htdp/tests/lauch-many-worlds-proc.rkt
@@ -15,4 +15,4 @@
   (apply launch-many-worlds/proc
          (build-list 20 (lambda (x) (lambda () (aworld (+ 10 x) (make-color 255 255 x)))))))
 
-(main)
\ No newline at end of file
+(main)
diff --git a/collects/2htdp/tests/on-tick-universe-with-limit.rkt b/collects/2htdp/tests/on-tick-universe-with-limit.rkt
index fea6032790..1ecd56e7e9 100644
--- a/collects/2htdp/tests/on-tick-universe-with-limit.rkt
+++ b/collects/2htdp/tests/on-tick-universe-with-limit.rkt
@@ -6,4 +6,3 @@
           (on-tick (lambda (w) (make-bundle (add1 w) '() '())) 1/28 3)
           (on-msg void)
           (on-new cons))
-      
\ No newline at end of file
diff --git a/collects/2htdp/tests/on-tick-with-limit.rkt b/collects/2htdp/tests/on-tick-with-limit.rkt
index fc240ebce2..454f9cbcb1 100644
--- a/collects/2htdp/tests/on-tick-with-limit.rkt
+++ b/collects/2htdp/tests/on-tick-with-limit.rkt
@@ -5,4 +5,3 @@
 (big-bang 0 
           (on-tick add1 1/28 3)
           (to-draw (lambda (w) (circle (- 100 w) 'solid 'red))))
-      
\ No newline at end of file
diff --git a/collects/2htdp/tests/pad1-in-bsl.rkt b/collects/2htdp/tests/pad1-in-bsl.rkt
index 55d5950293..3a50709523 100644
--- a/collects/2htdp/tests/pad1-in-bsl.rkt
+++ b/collects/2htdp/tests/pad1-in-bsl.rkt
@@ -15,4 +15,4 @@
 (big-bang 0+0i
           (to-draw render)
           (on-tick add1-i 1/28 50)
-          (on-pad (pad-handler (up sub1-i) (down add1-i) (left sub1) (right add1))))
\ No newline at end of file
+          (on-pad (pad-handler (up sub1-i) (down add1-i) (left sub1) (right add1))))
diff --git a/collects/2htdp/tests/struct-universe.rkt b/collects/2htdp/tests/struct-universe.rkt
index 7f8f2320f4..5313c0f19c 100644
--- a/collects/2htdp/tests/struct-universe.rkt
+++ b/collects/2htdp/tests/struct-universe.rkt
@@ -45,4 +45,4 @@
 
 (require 'server)
 
-(require 'client)
\ No newline at end of file
+(require 'client)
diff --git a/collects/2htdp/tests/universe-receive.rkt b/collects/2htdp/tests/universe-receive.rkt
index 35536d921c..9f019d9c44 100644
--- a/collects/2htdp/tests/universe-receive.rkt
+++ b/collects/2htdp/tests/universe-receive.rkt
@@ -59,4 +59,4 @@
     (overlay (text (number->string w) 22 c) (empty-scene 100 100))))
 
 ;; run universe run 
-(main 1 3)
\ No newline at end of file
+(main 1 3)
diff --git a/collects/datalog/serialize.rkt b/collects/datalog/serialize.rkt
index 1ebb48a968..57635e978d 100644
--- a/collects/datalog/serialize.rkt
+++ b/collects/datalog/serialize.rkt
@@ -34,4 +34,4 @@
 
 (provide/contract
  [write-theory (-> theory/c void)]
- [read-theory (-> theory/c)])
\ No newline at end of file
+ [read-theory (-> theory/c)])
diff --git a/collects/drracket/private/syncheck/local-member-names.rkt b/collects/drracket/private/syncheck/local-member-names.rkt
index e3d6c4316c..bc039a47d9 100644
--- a/collects/drracket/private/syncheck/local-member-names.rkt
+++ b/collects/drracket/private/syncheck/local-member-names.rkt
@@ -41,4 +41,4 @@
   
   set-syncheck-mode
   get-syncheck-mode
-  update-menu-status)
\ No newline at end of file
+  update-menu-status)
diff --git a/collects/framework/private/autocomplete.rkt b/collects/framework/private/autocomplete.rkt
index ba0bd3cf01..70589624dc 100644
--- a/collects/framework/private/autocomplete.rkt
+++ b/collects/framework/private/autocomplete.rkt
@@ -90,4 +90,4 @@
     (define/public (get-length) all-completions-length)
     (define/public (empty?) (eq? (get-length) 0))
     
-    (super-new)))
\ No newline at end of file
+    (super-new)))
diff --git a/collects/framework/private/keymap.rkt b/collects/framework/private/keymap.rkt
index c1014f9d8d..4c9fdd0e63 100644
--- a/collects/framework/private/keymap.rkt
+++ b/collects/framework/private/keymap.rkt
@@ -1474,4 +1474,3 @@
       (if (< start-pos click-pos)
           (f click-pos eol start-pos click-pos)
           (f click-pos eol click-pos end-pos))))
-  
\ No newline at end of file
diff --git a/collects/htdp/error.rkt b/collects/htdp/error.rkt
index 3fa1068ddb..b07cce9016 100644
--- a/collects/htdp/error.rkt
+++ b/collects/htdp/error.rkt
@@ -161,4 +161,4 @@
        [(8) "eighth"]
        [(9) "ninth"]
        [(10) "tenth"]
-       [else (number->ord arg-posn)])]))
\ No newline at end of file
+       [else (number->ord arg-posn)])]))
diff --git a/collects/mred/private/wx/cocoa/finfo.rkt b/collects/mred/private/wx/cocoa/finfo.rkt
index 6211268512..15d21f913d 100644
--- a/collects/mred/private/wx/cocoa/finfo.rkt
+++ b/collects/mred/private/wx/cocoa/finfo.rkt
@@ -151,4 +151,4 @@
   (raise (exn:fail:filesystem
           (string-append (format "~a: " sym)
                          (apply format fmt args))
-          (current-continuation-marks))))
\ No newline at end of file
+          (current-continuation-marks))))
diff --git a/collects/net/cookie-unit.rkt b/collects/net/cookie-unit.rkt
index 2333e60412..c28553c389 100644
--- a/collects/net/cookie-unit.rkt
+++ b/collects/net/cookie-unit.rkt
@@ -5,4 +5,4 @@
 
 (define-unit-from-context cookie@ cookie^)
 
-(provide cookie@)
\ No newline at end of file
+(provide cookie@)
diff --git a/collects/picturing-programs/tests/map-image-bsl-tests.rkt b/collects/picturing-programs/tests/map-image-bsl-tests.rkt
index faa4685ab1..67fa1f9793 100644
--- a/collects/picturing-programs/tests/map-image-bsl-tests.rkt
+++ b/collects/picturing-programs/tests/map-image-bsl-tests.rkt
@@ -462,4 +462,4 @@ pic:bloch
 (clip-picture-colors 240 pic:bloch)
 (clip-picture-colors 200 pic:bloch)
 (clip-picture-colors 150 pic:bloch)
-(clip-picture-colors 100 pic:bloch)
\ No newline at end of file
+(clip-picture-colors 100 pic:bloch)
diff --git a/collects/picturing-programs/tests/tiles-error-tests.rkt b/collects/picturing-programs/tests/tiles-error-tests.rkt
index ffcb0464ec..f5f98274ac 100644
--- a/collects/picturing-programs/tests/tiles-error-tests.rkt
+++ b/collects/picturing-programs/tests/tiles-error-tests.rkt
@@ -34,4 +34,4 @@
 (check-error (rotate-ccw true)
              "rotate-ccw: expected <image> as first argument, given: true")
 (check-error (rotate-180 "goodbye")
-             "rotate-180: expected <image> as first argument, given: \"goodbye\"")
\ No newline at end of file
+             "rotate-180: expected <image> as first argument, given: \"goodbye\"")
diff --git a/collects/planet/private/linkage.rkt b/collects/planet/private/linkage.rkt
index d03d781a3d..8d16f9dd02 100644
--- a/collects/planet/private/linkage.rkt
+++ b/collects/planet/private/linkage.rkt
@@ -172,4 +172,4 @@
     (map
      (lambda (x) (cons (car x) (map (lambda (y) (drop-last (cadr y))) (cdr x))))
      buckets)))
-|#
\ No newline at end of file
+|#
diff --git a/collects/planet/private/util.scrbl b/collects/planet/private/util.scrbl
index 19a3448c39..d5b050020b 100644
--- a/collects/planet/private/util.scrbl
+++ b/collects/planet/private/util.scrbl
@@ -703,4 +703,4 @@ This function is called by PLaneT to announce when things are happening. See als
 
 @defproc[(get-planet-cache-path) (and/c path? absolute-path?)]{
  Returns the path to the @filepath{cache.rktd} file for the planet installation.
-}
\ No newline at end of file
+}
diff --git a/collects/racket/draw/private/bitmap.rkt b/collects/racket/draw/private/bitmap.rkt
index 244db0a2f9..91f6f5da9e 100644
--- a/collects/racket/draw/private/bitmap.rkt
+++ b/collects/racket/draw/private/bitmap.rkt
@@ -928,4 +928,4 @@
       (atomically
        (when s
          (cairo_surface_destroy s)
-         (set! s #f))))))
\ No newline at end of file
+         (set! s #f))))))
diff --git a/collects/racket/kernel.rkt b/collects/racket/kernel.rkt
index 6f8a260f2e..170dc48501 100644
--- a/collects/racket/kernel.rkt
+++ b/collects/racket/kernel.rkt
@@ -15,4 +15,4 @@
           (raise-syntax-error #f "bad syntax" stx)
           (datum->syntax stx (cdr (syntax-e stx)) stx stx))))
 
-  (#%provide (all-from '#%kernel) #%top-interaction))
\ No newline at end of file
+  (#%provide (all-from '#%kernel) #%top-interaction))
diff --git a/collects/racket/match/struct.rkt b/collects/racket/match/struct.rkt
index f8ee138145..5266e51c3f 100644
--- a/collects/racket/match/struct.rkt
+++ b/collects/racket/match/struct.rkt
@@ -78,4 +78,4 @@
     (syntax-case stx ()
       [(_ val comp)
        #'(? (lambda (x) (comp val x)))]
-      [(_ val) #'(? (lambda (x) (equal? val x)))])))
\ No newline at end of file
+      [(_ val) #'(? (lambda (x) (equal? val x)))])))
diff --git a/collects/racket/private/cert.rkt b/collects/racket/private/cert.rkt
index cd011eeec8..d49ac206de 100644
--- a/collects/racket/private/cert.rkt
+++ b/collects/racket/private/cert.rkt
@@ -12,6 +12,3 @@
            [(a) a]
            [(a b) a]
            [(a b c) a])])))
-
-     
-             
\ No newline at end of file
diff --git a/collects/redex/examples/cbn-letrec.rkt b/collects/redex/examples/cbn-letrec.rkt
index 2363e739ff..6a95253db3 100644
--- a/collects/redex/examples/cbn-letrec.rkt
+++ b/collects/redex/examples/cbn-letrec.rkt
@@ -96,4 +96,4 @@
 (test-equal (term (does-not-bind? (letrec ([x x] [y hole] [z z]) y) z)) #f)
 (test-equal (term (does-not-bind? (letrec ([x x] [y hole] [z z]) y) a)) #t)
 (test-equal (term (does-not-bind? (letrec ([x x]) (letrec ([y y]) hole)) y)) #f)
-(test-equal (term (does-not-bind? (letrec ([x x]) (letrec ([y hole]) y)) y)) #f)
\ No newline at end of file
+(test-equal (term (does-not-bind? (letrec ([x x]) (letrec ([y hole]) y)) y)) #f)
diff --git a/collects/redex/examples/cont-mark-transform/all-test.rkt b/collects/redex/examples/cont-mark-transform/all-test.rkt
index e0188bb4de..5e2fbaa1d9 100644
--- a/collects/redex/examples/cont-mark-transform/all-test.rkt
+++ b/collects/redex/examples/cont-mark-transform/all-test.rkt
@@ -5,4 +5,4 @@
          "CMT-test.rkt"
          redex/reduction-semantics)
 
-(test-results)
\ No newline at end of file
+(test-results)
diff --git a/collects/redex/examples/define-judgment-form/multi-val.rkt b/collects/redex/examples/define-judgment-form/multi-val.rkt
index ecbf2dd3eb..2aaa776549 100644
--- a/collects/redex/examples/define-judgment-form/multi-val.rkt
+++ b/collects/redex/examples/define-judgment-form/multi-val.rkt
@@ -86,4 +86,4 @@
           (term 2))
 (test-->> reduction
           (term (((λ (x) (λ (y) (x y))) (λ (z) z)) 1))
-          (term 1))
\ No newline at end of file
+          (term 1))
diff --git a/collects/redex/examples/define-judgment-form/sos.rkt b/collects/redex/examples/define-judgment-form/sos.rkt
index cbd33c024d..810c84361c 100644
--- a/collects/redex/examples/define-judgment-form/sos.rkt
+++ b/collects/redex/examples/define-judgment-form/sos.rkt
@@ -135,4 +135,4 @@
         (judgment-holds (small-step e_1 e_2)))))
 
 (define (trace-λv expr)
-  (traces small-step-rr expr))
\ No newline at end of file
+  (traces small-step-rr expr))
diff --git a/collects/redex/examples/define-judgment-form/typing-rules.rkt b/collects/redex/examples/define-judgment-form/typing-rules.rkt
index aa88ce7389..857ec56070 100644
--- a/collects/redex/examples/define-judgment-form/typing-rules.rkt
+++ b/collects/redex/examples/define-judgment-form/typing-rules.rkt
@@ -109,4 +109,4 @@
  (['typeof rewrite-typeof]
   ['extend rewrite-extend]
   ['lookup rewrite-lookup])
- (render-judgment-form typeof))
\ No newline at end of file
+ (render-judgment-form typeof))
diff --git a/collects/redex/private/cycle-check.rkt b/collects/redex/private/cycle-check.rkt
index e47e8c12c6..c6d9b6ec7f 100644
--- a/collects/redex/private/cycle-check.rkt
+++ b/collects/redex/private/cycle-check.rkt
@@ -46,4 +46,4 @@
                         (format
                          "found a cycle that includes the non-terminal ~a"
                          cycle)
-                        stx)))
\ No newline at end of file
+                        stx)))
diff --git a/collects/redex/private/defined-checks.rkt b/collects/redex/private/defined-checks.rkt
index 8861097b8c..30a0d3d232 100644
--- a/collects/redex/private/defined-checks.rkt
+++ b/collects/redex/private/defined-checks.rkt
@@ -14,4 +14,4 @@
     (thunk)))
 
 (define (report-undefined name desc)
-  (redex-error #f "reference to ~a ~s before its definition" desc name))
\ No newline at end of file
+  (redex-error #f "reference to ~a ~s before its definition" desc name))
diff --git a/collects/redex/private/match-a-pattern.rkt b/collects/redex/private/match-a-pattern.rkt
index 75d7972c23..860c3e84b0 100644
--- a/collects/redex/private/match-a-pattern.rkt
+++ b/collects/redex/private/match-a-pattern.rkt
@@ -128,4 +128,3 @@ turns into this:
                                      (car should-be-pats))
                              stx))
        #'(match to-match [pats rhs ...] ...))]))
- 
\ No newline at end of file
diff --git a/collects/redex/private/term-fn.rkt b/collects/redex/private/term-fn.rkt
index 3deb9c1b04..057e6854f9 100644
--- a/collects/redex/private/term-fn.rkt
+++ b/collects/redex/private/term-fn.rkt
@@ -38,4 +38,4 @@
 
 (define (not-expression-context stx)
   (when (eq? (syntax-local-context) 'expression)
-    (raise-syntax-error #f "not allowed in an expression context" stx)))
\ No newline at end of file
+    (raise-syntax-error #f "not allowed in an expression context" stx)))
diff --git a/collects/redex/private/tut-util.rkt b/collects/redex/private/tut-util.rkt
index f1f52f2cfe..1fc17c9fe2 100644
--- a/collects/redex/private/tut-util.rkt
+++ b/collects/redex/private/tut-util.rkt
@@ -63,4 +63,4 @@
                                 #:volume 9
                                 #:number "4"
                                 #:pages '(244 257))
-   #:date "1970"))
\ No newline at end of file
+   #:date "1970"))
diff --git a/collects/redex/tests/check-syntax-test.rkt b/collects/redex/tests/check-syntax-test.rkt
index 1dd7ad1df6..4d9b822dba 100644
--- a/collects/redex/tests/check-syntax-test.rkt
+++ b/collects/redex/tests/check-syntax-test.rkt
@@ -179,4 +179,4 @@
   (test (send annotations collected-rename-class use-name)
         (expected-rename-class (list def-name use-name))))
 
-(print-tests-passed 'check-syntax-test.rkt)
\ No newline at end of file
+(print-tests-passed 'check-syntax-test.rkt)
diff --git a/collects/redex/tests/defined-checks-test.rkt b/collects/redex/tests/defined-checks-test.rkt
index c2d4b84e0f..b077a6520f 100644
--- a/collects/redex/tests/defined-checks-test.rkt
+++ b/collects/redex/tests/defined-checks-test.rkt
@@ -21,4 +21,4 @@
 
 (define x 4)
 
-(print-tests-passed 'defined-checks-test.rkt)
\ No newline at end of file
+(print-tests-passed 'defined-checks-test.rkt)
diff --git a/collects/redex/tests/run-err-tests/judgment-form-contracts.rktd b/collects/redex/tests/run-err-tests/judgment-form-contracts.rktd
index d0036e4b53..84cfa15b4d 100644
--- a/collects/redex/tests/run-err-tests/judgment-form-contracts.rktd
+++ b/collects/redex/tests/run-err-tests/judgment-form-contracts.rktd
@@ -9,4 +9,4 @@
  (judgment-holds judgment))
 (#rx"output q at position 2"
  ([judgment (ctc-fail c s)])
- (judgment-holds judgment))
\ No newline at end of file
+ (judgment-holds judgment))
diff --git a/collects/redex/tests/run-err-tests/judgment-form-ellipses.rktd b/collects/redex/tests/run-err-tests/judgment-form-ellipses.rktd
index 33d7a6ccae..46590e44c4 100644
--- a/collects/redex/tests/run-err-tests/judgment-form-ellipses.rktd
+++ b/collects/redex/tests/run-err-tests/judgment-form-ellipses.rktd
@@ -7,4 +7,4 @@
      #:mode (name I)
      [(name (binder1 ellipsis binder2 ellipsis))
       premise])
-   (judgment-holds (name (1 2)))))
\ No newline at end of file
+   (judgment-holds (name (1 2)))))
diff --git a/collects/redex/tests/run-err-tests/judgment-form-undefined.rktd b/collects/redex/tests/run-err-tests/judgment-form-undefined.rktd
index 0a4f2e6e66..35beaed38f 100644
--- a/collects/redex/tests/run-err-tests/judgment-form-undefined.rktd
+++ b/collects/redex/tests/run-err-tests/judgment-form-undefined.rktd
@@ -6,4 +6,4 @@
    (define-judgment-form L 
      #:mode (def I)
      [(def 1)])
-   #f))
\ No newline at end of file
+   #f))
diff --git a/collects/redex/tests/run-err-tests/metafunction-undefined.rktd b/collects/redex/tests/run-err-tests/metafunction-undefined.rktd
index a01c78b7f6..fb90f94aa8 100644
--- a/collects/redex/tests/run-err-tests/metafunction-undefined.rktd
+++ b/collects/redex/tests/run-err-tests/metafunction-undefined.rktd
@@ -5,4 +5,4 @@
    (define-language L)
    (define-metafunction L
      [(def) ()])
-   #f))
\ No newline at end of file
+   #f))
diff --git a/collects/redex/tests/run-err-tests/term.rktd b/collects/redex/tests/run-err-tests/term.rktd
index 33d502408e..71d7052667 100644
--- a/collects/redex/tests/run-err-tests/term.rktd
+++ b/collects/redex/tests/run-err-tests/term.rktd
@@ -46,4 +46,4 @@
  (let ()
    (define t (term (use y)))
    (define-term def z)
-   t))
\ No newline at end of file
+   t))
diff --git a/collects/redex/tests/syn-err-tests/judgment-form-definition.rktd b/collects/redex/tests/syn-err-tests/judgment-form-definition.rktd
index 171617ba00..b6d9a0ec8b 100644
--- a/collects/redex/tests/syn-err-tests/judgment-form-definition.rktd
+++ b/collects/redex/tests/syn-err-tests/judgment-form-definition.rktd
@@ -206,4 +206,4 @@
      [(K a any_1 x)
       (K b (use) (name inner-def any))]
      [(K b any K-b-out)])
-   (void)))
\ No newline at end of file
+   (void)))
diff --git a/collects/redex/tests/syn-err-tests/judgment-holds.rktd b/collects/redex/tests/syn-err-tests/judgment-holds.rktd
index dc2775e2d6..8bb8391003 100644
--- a/collects/redex/tests/syn-err-tests/judgment-holds.rktd
+++ b/collects/redex/tests/syn-err-tests/judgment-holds.rktd
@@ -9,4 +9,4 @@
    (define-judgment-form syn-err-lang
      #:mode (name I)
      [(name a)])
-   (judgment-holds bad-judgment)))
\ No newline at end of file
+   (judgment-holds bad-judgment)))
diff --git a/collects/redex/tests/syn-err-tests/language-definition.rktd b/collects/redex/tests/syn-err-tests/language-definition.rktd
index 59de73af3a..1a740b0d65 100644
--- a/collects/redex/tests/syn-err-tests/language-definition.rktd
+++ b/collects/redex/tests/syn-err-tests/language-definition.rktd
@@ -44,4 +44,4 @@
      (-e any))
    (define-language L2
      (e any))
-   (define-union-language L L1r L2r)))
\ No newline at end of file
+   (define-union-language L L1r L2r)))
diff --git a/collects/redex/tests/syn-err-tests/metafunction-definition.rktd b/collects/redex/tests/syn-err-tests/metafunction-definition.rktd
index fe5427ca4a..f2ef21b61a 100644
--- a/collects/redex/tests/syn-err-tests/metafunction-definition.rktd
+++ b/collects/redex/tests/syn-err-tests/metafunction-definition.rktd
@@ -17,4 +17,4 @@
  (define-metafunction not-id also-junk))
 (#rx"expected an identifier"
  ([not-id junk])
- (define-metafunction not-id also-junk))
\ No newline at end of file
+ (define-metafunction not-id also-junk))
diff --git a/collects/redex/tests/syn-err-tests/redex-let.rktd b/collects/redex/tests/syn-err-tests/redex-let.rktd
index 1e25f97940..7c820be646 100644
--- a/collects/redex/tests/syn-err-tests/redex-let.rktd
+++ b/collects/redex/tests/syn-err-tests/redex-let.rktd
@@ -1,3 +1,3 @@
 (#rx"redex-let: duplicate pattern variable"
  ([dup number])
- (redex-let syn-err-lang ([(dup) 1] [dup 1]) (term dup)))
\ No newline at end of file
+ (redex-let syn-err-lang ([(dup) 1] [dup 1]) (term dup)))
diff --git a/collects/redex/tests/syn-err-tests/reduction-relation-definition.rktd b/collects/redex/tests/syn-err-tests/reduction-relation-definition.rktd
index d9be2b2519..cff6dff1bf 100644
--- a/collects/redex/tests/syn-err-tests/reduction-relation-definition.rktd
+++ b/collects/redex/tests/syn-err-tests/reduction-relation-definition.rktd
@@ -135,4 +135,4 @@
    (reduction-relation
     syn-err-lang
     (--> 1 1
-         (judgment-holds bad-judgment)))))
\ No newline at end of file
+         (judgment-holds bad-judgment)))))
diff --git a/collects/redex/tests/syn-err-tests/term.rktd b/collects/redex/tests/syn-err-tests/term.rktd
index 1b1742566c..24db3a9383 100644
--- a/collects/redex/tests/syn-err-tests/term.rktd
+++ b/collects/redex/tests/syn-err-tests/term.rktd
@@ -5,4 +5,4 @@
 (#rx"too few ellipses"
  ([bound x]) ([bind x])
  (... (term-let ([((bind ...) ...) '()])
-                (term (bound ...)))))
\ No newline at end of file
+                (term (bound ...)))))
diff --git a/collects/scribblings/draw/guide.scrbl b/collects/scribblings/draw/guide.scrbl
index 17e1e98b37..7fffb710c0 100644
--- a/collects/scribblings/draw/guide.scrbl
+++ b/collects/scribblings/draw/guide.scrbl
@@ -686,4 +686,4 @@ Different kinds of bitmaps can produce different results:
        when consistency with screen drawing is needed for some other
        reason.}
 
-]
\ No newline at end of file
+]
diff --git a/collects/scribblings/reference/booleans.scrbl b/collects/scribblings/reference/booleans.scrbl
index d3bc4248c9..1fc3aabac8 100644
--- a/collects/scribblings/reference/booleans.scrbl
+++ b/collects/scribblings/reference/booleans.scrbl
@@ -280,12 +280,12 @@ Returns @racket[(not v)].}
             (implies #f #f)
             (implies #t #f)
             (implies #f (error 'ack "we don't get here"))]
-                                       
+
 }
 
 @defproc[(xor [b1 any/c] [b2 any/c]) any]{
   Returns the exclusive or of @racket[b1] and @racket[b2].
-                              
+
   If exactly one of @racket[b1] and @racket[b2] is
   not @racket[#f], then return it. Otherwise, returns
   @racket[#f].
@@ -296,5 +296,5 @@ Returns @racket[(not v)].}
             (xor #f 22)
             (xor 11 22)
             (xor #f #f)]
-                                          
-}
\ No newline at end of file
+
+}
diff --git a/collects/scribblings/reference/init.scrbl b/collects/scribblings/reference/init.scrbl
index 93a58d642a..e31c8e4342 100644
--- a/collects/scribblings/reference/init.scrbl
+++ b/collects/scribblings/reference/init.scrbl
@@ -45,4 +45,4 @@ for the @racketmodname[racket/base] language.
 is a minimal initial environment intended for scripts that require low
 startup time. It re-exports the bindings of the
 @indexed-racket['#%kernel], along with a binding for
-@racket[#%top-interaction].}
\ No newline at end of file
+@racket[#%top-interaction].}
diff --git a/collects/syntax-color/module-lexer.rkt b/collects/syntax-color/module-lexer.rkt
index e91cc75fb2..b666f43837 100644
--- a/collects/syntax-color/module-lexer.rkt
+++ b/collects/syntax-color/module-lexer.rkt
@@ -97,4 +97,4 @@ to delegate to the scheme-lexer (in the 'no-lang-line mode).
 
 (define (set-port-next-location-from src dest)
   (define-values (line col pos) (port-next-location src))
-  (set-port-next-location! dest line col pos))
\ No newline at end of file
+  (set-port-next-location! dest line col pos))
diff --git a/collects/tests/datalog/examples/student.rkt b/collects/tests/datalog/examples/student.rkt
index 514153de1b..3ef89213ad 100644
--- a/collects/tests/datalog/examples/student.rkt
+++ b/collects/tests/datalog/examples/student.rkt
@@ -1,4 +1,4 @@
 #lang datalog
 friend(arnold,arnold).
 student(arnold,arnold,arnold) :- friend(arnold,arnold).
-student(arnold,arnold,arnold)?
\ No newline at end of file
+student(arnold,arnold,arnold)?
diff --git a/collects/tests/eopl/chapter3/proc-lang/ds-rep/tests.rkt b/collects/tests/eopl/chapter3/proc-lang/ds-rep/tests.rkt
index b3a60b3a54..f0c4660aab 100755
--- a/collects/tests/eopl/chapter3/proc-lang/ds-rep/tests.rkt
+++ b/collects/tests/eopl/chapter3/proc-lang/ds-rep/tests.rkt
@@ -102,4 +102,4 @@ in let
     t4m = proc (f) proc(x) if zero?(x) then 0 else -((f -(x,1)),-4)
 in let times4 = (fix t4m)
    in (times4 3)" 12)
- )
\ No newline at end of file
+ )
diff --git a/collects/tests/eopl/chapter3/proc-lang/proc-rep/tests.rkt b/collects/tests/eopl/chapter3/proc-lang/proc-rep/tests.rkt
index c447a69c1e..64806361de 100755
--- a/collects/tests/eopl/chapter3/proc-lang/proc-rep/tests.rkt
+++ b/collects/tests/eopl/chapter3/proc-lang/proc-rep/tests.rkt
@@ -102,4 +102,4 @@ in let
 in let times4 = (fix t4m)
    in (times4 3)" 12)
  
- )
\ No newline at end of file
+ )
diff --git a/collects/tests/eopl/chapter4/call-by-need/tests.rkt b/collects/tests/eopl/chapter4/call-by-need/tests.rkt
index d4acf5145a..f5172c897f 100755
--- a/collects/tests/eopl/chapter4/call-by-need/tests.rkt
+++ b/collects/tests/eopl/chapter4/call-by-need/tests.rkt
@@ -196,4 +196,4 @@ in -((g 22), (g 22))"
 in -((g 22), (g 22))"
   -1)
  
- )
\ No newline at end of file
+ )
diff --git a/collects/tests/eopl/chapter4/call-by-reference/tests.rkt b/collects/tests/eopl/chapter4/call-by-reference/tests.rkt
index 95bd860ce2..d20848a22e 100755
--- a/collects/tests/eopl/chapter4/call-by-reference/tests.rkt
+++ b/collects/tests/eopl/chapter4/call-by-reference/tests.rkt
@@ -263,4 +263,4 @@ in begin
   end"
                        44)
  
- )
\ No newline at end of file
+ )
diff --git a/collects/tests/eopl/chapter4/explicit-refs/tests.rkt b/collects/tests/eopl/chapter4/explicit-refs/tests.rkt
index 4d2706e1f7..7da7b629db 100755
--- a/collects/tests/eopl/chapter4/explicit-refs/tests.rkt
+++ b/collects/tests/eopl/chapter4/explicit-refs/tests.rkt
@@ -190,4 +190,4 @@ in begin
    end"
            11)
  
- )
\ No newline at end of file
+ )
diff --git a/collects/tests/eopl/chapter4/implicit-refs/tests.rkt b/collects/tests/eopl/chapter4/implicit-refs/tests.rkt
index 2f51bba8ad..516389e417 100755
--- a/collects/tests/eopl/chapter4/implicit-refs/tests.rkt
+++ b/collects/tests/eopl/chapter4/implicit-refs/tests.rkt
@@ -162,4 +162,4 @@ let f = proc (x) proc (y)
 in ((f 44) 33)"
                      12)
  
- )
\ No newline at end of file
+ )
diff --git a/collects/tests/eopl/chapter5/exceptions/big-trace3.txt b/collects/tests/eopl/chapter5/exceptions/big-trace3.txt
index b33d4ec116..8e81040496 100755
--- a/collects/tests/eopl/chapter5/exceptions/big-trace3.txt
+++ b/collects/tests/eopl/chapter5/exceptions/big-trace3.txt
@@ -9097,4 +9097,4 @@ lecture09/exceptions/interp.scm 15-Mar-06
    #(struct:end-cont))
 |(apply-cont #(struct:end-cont) #(struct:num-val -1))
 |#(struct:num-val -1)
-> 
\ No newline at end of file
+> 
diff --git a/collects/tests/eopl/chapter5/letrec-lang/tests.rkt b/collects/tests/eopl/chapter5/letrec-lang/tests.rkt
index 6184b65275..b93a2dbf5b 100755
--- a/collects/tests/eopl/chapter5/letrec-lang/tests.rkt
+++ b/collects/tests/eopl/chapter5/letrec-lang/tests.rkt
@@ -134,4 +134,4 @@ in let times4 = (fix t4m)
    in letrec  odd(x)  = if zero?(x) then 0 else ((even odd) -(x,1))
    in (odd 13)" 1)
  
- )
\ No newline at end of file
+ )
diff --git a/collects/tests/eopl/chapter6/cps-lang/tests.rkt b/collects/tests/eopl/chapter6/cps-lang/tests.rkt
index a3c9824bf7..6ecea57476 100755
--- a/collects/tests/eopl/chapter6/cps-lang/tests.rkt
+++ b/collects/tests/eopl/chapter6/cps-lang/tests.rkt
@@ -183,4 +183,4 @@ in let times4 = (fix t4m)
       in +((fib 1), 12, (fib 5))"
                     21)
  
- )
\ No newline at end of file
+ )
diff --git a/collects/tests/eopl/chapter6/cps-side-effects-lang/interp-tests.rkt b/collects/tests/eopl/chapter6/cps-side-effects-lang/interp-tests.rkt
index b189920c57..21118fbf5e 100755
--- a/collects/tests/eopl/chapter6/cps-side-effects-lang/interp-tests.rkt
+++ b/collects/tests/eopl/chapter6/cps-side-effects-lang/interp-tests.rkt
@@ -236,4 +236,4 @@
                       proc (y) -(x,y))))"
                -1)
  
- )
\ No newline at end of file
+ )
diff --git a/collects/tests/eopl/chapter6/cps-side-effects-lang/tests.rkt b/collects/tests/eopl/chapter6/cps-side-effects-lang/tests.rkt
index e1d0ad86d4..1262a9803b 100755
--- a/collects/tests/eopl/chapter6/cps-side-effects-lang/tests.rkt
+++ b/collects/tests/eopl/chapter6/cps-side-effects-lang/tests.rkt
@@ -237,4 +237,4 @@ in let f = proc (z) let zz = newref(-(z,deref(x))) in deref(zz)
    in -((f 66), (f 55))"
                     11)
  
- )
\ No newline at end of file
+ )
diff --git a/collects/tests/eopl/chapter7/inferred/tests.rkt b/collects/tests/eopl/chapter7/inferred/tests.rkt
index a4df12de05..3baff09219 100755
--- a/collects/tests/eopl/chapter7/inferred/tests.rkt
+++ b/collects/tests/eopl/chapter7/inferred/tests.rkt
@@ -357,4 +357,4 @@ in fact"
   "letrec ? f (x : ?) = (f x) in proc (n : ?) (f -(n,1))"
   (int -> tvar01))
  
- )
\ No newline at end of file
+ )
diff --git a/collects/tests/eopl/chapter8/abstract-types-lang/test-suite.rkt b/collects/tests/eopl/chapter8/abstract-types-lang/test-suite.rkt
index 2fbc2948b4..6ca2dce766 100755
--- a/collects/tests/eopl/chapter8/abstract-types-lang/test-suite.rkt
+++ b/collects/tests/eopl/chapter8/abstract-types-lang/test-suite.rkt
@@ -973,9 +973,3 @@ from m2 take foo"
 
 
   )
-
-  
-  
-    
-
-  
\ No newline at end of file
diff --git a/collects/tests/eopl/chapter8/full-system/scratch.txt b/collects/tests/eopl/chapter8/full-system/scratch.txt
index d9383d08b0..a178d93e2e 100755
--- a/collects/tests/eopl/chapter8/full-system/scratch.txt
+++ b/collects/tests/eopl/chapter8/full-system/scratch.txt
@@ -44,4 +44,4 @@
       ((and (pair? x) (pair? y)
          (= (length x) (length y))
        (map foo x y))
-      (else '**))))
\ No newline at end of file
+      (else '**))))
diff --git a/collects/tests/eopl/chapter8/full-system/test-suite.rkt b/collects/tests/eopl/chapter8/full-system/test-suite.rkt
index f0e45979e8..89638d2b8d 100755
--- a/collects/tests/eopl/chapter8/full-system/test-suite.rkt
+++ b/collects/tests/eopl/chapter8/full-system/test-suite.rkt
@@ -1636,9 +1636,3 @@ from m2 take foo"
 
 
   )
-
-  
-  
-    
-
-  
\ No newline at end of file
diff --git a/collects/tests/eopl/chapter8/simplemodules/test-suite.rkt b/collects/tests/eopl/chapter8/simplemodules/test-suite.rkt
index 4d9fa189e0..0acdbd2c9d 100755
--- a/collects/tests/eopl/chapter8/simplemodules/test-suite.rkt
+++ b/collects/tests/eopl/chapter8/simplemodules/test-suite.rkt
@@ -334,9 +334,3 @@ module m
 
 
   )
-
-  
-  
-    
-
-  
\ No newline at end of file
diff --git a/collects/tests/future/future.rkt b/collects/tests/future/future.rkt
index f0f1d4a31c..6401c83747 100644
--- a/collects/tests/future/future.rkt
+++ b/collects/tests/future/future.rkt
@@ -755,14 +755,4 @@ We should also test deep continuations.
 (run-tests future)
 (run-tests would-be-future)
 
-
-  
-  ;; ----------------------------------------
-  
-
-        
-        
-        
-        
-        
-        
\ No newline at end of file
+;; ----------------------------------------
diff --git a/collects/tests/htdp-lang/pr/12117.rkt b/collects/tests/htdp-lang/pr/12117.rkt
index a1e40fe6d6..33acc795c7 100644
--- a/collects/tests/htdp-lang/pr/12117.rkt
+++ b/collects/tests/htdp-lang/pr/12117.rkt
@@ -3,4 +3,4 @@
 (define-struct a (b))
 (match (make-a 1)
  [(struct a (b)) b]
- [#f 3])
\ No newline at end of file
+ [#f 3])
diff --git a/collects/tests/plai/datatype-coverage.rkt b/collects/tests/plai/datatype-coverage.rkt
index a1abf088da..bcf84bf084 100644
--- a/collects/tests/plai/datatype-coverage.rkt
+++ b/collects/tests/plai/datatype-coverage.rkt
@@ -8,4 +8,4 @@
 
 ;; The body of this function should be the only red in the file
 (define (f x)
-  (+ 1 1))
\ No newline at end of file
+  (+ 1 1))
diff --git a/collects/tests/typed-racket/fail/explicit-fail.rkt b/collects/tests/typed-racket/fail/explicit-fail.rkt
index 5927d047b4..c59b8ca41e 100644
--- a/collects/tests/typed-racket/fail/explicit-fail.rkt
+++ b/collects/tests/typed-racket/fail/explicit-fail.rkt
@@ -11,4 +11,4 @@
 (define (f x)
   (cond* x
          [(string? x) #t]
-         [(exact-nonnegative-integer? x) #f]))
\ No newline at end of file
+         [(exact-nonnegative-integer? x) #f]))
diff --git a/collects/tests/typed-racket/fail/opaque-overlap.rkt b/collects/tests/typed-racket/fail/opaque-overlap.rkt
index e9c9f796b2..20b244186f 100644
--- a/collects/tests/typed-racket/fail/opaque-overlap.rkt
+++ b/collects/tests/typed-racket/fail/opaque-overlap.rkt
@@ -13,4 +13,4 @@
   (ann (match pi
          [(list n) 'success]
          [other 'failure])
-       (U #;'success 'failure)))
\ No newline at end of file
+       (U #;'success 'failure)))
diff --git a/collects/tests/typed-racket/succeed/opt-arg-test.rkt b/collects/tests/typed-racket/succeed/opt-arg-test.rkt
index 6dea2a1ce7..0fdffa59c5 100644
--- a/collects/tests/typed-racket/succeed/opt-arg-test.rkt
+++ b/collects/tests/typed-racket/succeed/opt-arg-test.rkt
@@ -15,4 +15,4 @@
 
 
 (add1 (f 0))
-(add1 (f))
\ No newline at end of file
+(add1 (f))
diff --git a/collects/tests/typed-racket/succeed/parameter-proc.rkt b/collects/tests/typed-racket/succeed/parameter-proc.rkt
index ef95fb224e..d6aabd3b31 100644
--- a/collects/tests/typed-racket/succeed/parameter-proc.rkt
+++ b/collects/tests/typed-racket/succeed/parameter-proc.rkt
@@ -4,4 +4,4 @@
 
 (unless (equal? (parameter? current-directory)
                 (if (parameter? current-directory) #t #f))
-  (error 'unsound!))
\ No newline at end of file
+  (error 'unsound!))
diff --git a/collects/tests/typed-racket/unit-tests/special-env-typecheck-tests.rkt b/collects/tests/typed-racket/unit-tests/special-env-typecheck-tests.rkt
index 665f4c0ecc..5da1cb2eb5 100644
--- a/collects/tests/typed-racket/unit-tests/special-env-typecheck-tests.rkt
+++ b/collects/tests/typed-racket/unit-tests/special-env-typecheck-tests.rkt
@@ -123,4 +123,4 @@
 
 
 (define-go typecheck-special-tests)
-(provide typecheck-special-tests)
\ No newline at end of file
+(provide typecheck-special-tests)
diff --git a/collects/tests/web-server/pr/methods.rkt b/collects/tests/web-server/pr/methods.rkt
index 16f923a48d..d3b0f3f77f 100644
--- a/collects/tests/web-server/pr/methods.rkt
+++ b/collects/tests/web-server/pr/methods.rkt
@@ -19,4 +19,4 @@
 (serve/servlet app-dispatch
                #:port 8000
                #:servlet-regexp #rx""
-               #:command-line? #t)
\ No newline at end of file
+               #:command-line? #t)
diff --git a/collects/tests/web-server/private/request-test.rkt b/collects/tests/web-server/private/request-test.rkt
index 9e0076ed28..5c2097fa58 100644
--- a/collects/tests/web-server/private/request-test.rkt
+++ b/collects/tests/web-server/private/request-test.rkt
@@ -77,4 +77,4 @@
                   (get-post-data/raw "hello=world") #"hello=world")
      (test-equal? "simple test 3"
                   (binding:form-value (bindings-assq #"hello" (force (get-bindings "hello=world"))))
-                  #"world")))))
\ No newline at end of file
+                  #"world")))))
diff --git a/collects/tests/web-server/test-tests.rkt b/collects/tests/web-server/test-tests.rkt
index 0ad7091402..f6d6a21615 100644
--- a/collects/tests/web-server/test-tests.rkt
+++ b/collects/tests/web-server/test-tests.rkt
@@ -87,4 +87,4 @@
               (test-case "double-counters"
                          (test-double-counters
                           (make-servlet-tester ex:double:start)))))
-(provide test-tests)
\ No newline at end of file
+(provide test-tests)
diff --git a/collects/tests/xml/test-path.rkt b/collects/tests/xml/test-path.rkt
index 8bfbef4e9b..5d3c6a42b6 100644
--- a/collects/tests/xml/test-path.rkt
+++ b/collects/tests/xml/test-path.rkt
@@ -30,4 +30,4 @@
       (se-path* '(p) '(html (body (p "Hey"))))
       => "Hey"
       (se-path* '(p #:bar) '(html (body (p ([bar "Zog"]) "Hey"))))
-      => "Zog")
\ No newline at end of file
+      => "Zog")
diff --git a/collects/texpict/mrpict.rkt b/collects/texpict/mrpict.rkt
index d813d75a2d..4a95b6c142 100644
--- a/collects/texpict/mrpict.rkt
+++ b/collects/texpict/mrpict.rkt
@@ -57,4 +57,3 @@
   (provide convert convertible?)
   (provide/contract
    [prop:convertible (struct-type-property/c (-> convertible? pict?))])
-  
\ No newline at end of file
diff --git a/collects/typed-racket/typecheck/parse-cl.rkt b/collects/typed-racket/typecheck/parse-cl.rkt
index b98b278815..03b16ac41c 100644
--- a/collects/typed-racket/typecheck/parse-cl.rkt
+++ b/collects/typed-racket/typecheck/parse-cl.rkt
@@ -20,4 +20,4 @@
            #:attr mapping (dict-set (make-immutable-free-id-table) #'e.i #'x)
            #:attr flag-mapping (if (attribute e.j)
                                    (dict-set (make-immutable-free-id-table) #'e.i #'e.j)
-                                   (make-immutable-free-id-table))))
\ No newline at end of file
+                                   (make-immutable-free-id-table))))
diff --git a/collects/typed/racket/date.rkt b/collects/typed/racket/date.rkt
index 5037091678..c4a718ce2d 100644
--- a/collects/typed/racket/date.rkt
+++ b/collects/typed/racket/date.rkt
@@ -12,4 +12,4 @@
  [find-seconds (case-> (Integer Integer Integer Integer Integer Integer -> Integer)
                        (Integer Integer Integer Integer Integer Integer Any -> Integer))]
  [date->julian/scalinger (date -> Integer)]
- [julian/scalinger->string (Integer -> String)])
\ No newline at end of file
+ [julian/scalinger->string (Integer -> String)])
diff --git a/collects/web-server/scribblings/test.scrbl b/collects/web-server/scribblings/test.scrbl
index 5c5bfde213..6d0a3599d8 100644
--- a/collects/web-server/scribblings/test.scrbl
+++ b/collects/web-server/scribblings/test.scrbl
@@ -74,4 +74,4 @@ example that tests an Add-Two-Numbers.com:
  (make-servlet-tester ex:add1:start))
 (test-add-two-numbers 
  (make-servlet-tester ex:add2:start))
-]
\ No newline at end of file
+]
diff --git a/collects/web-server/scribblings/tutorial/continue.scrbl b/collects/web-server/scribblings/tutorial/continue.scrbl
index 9efe94eabe..dce06bcc98 100644
--- a/collects/web-server/scribblings/tutorial/continue.scrbl
+++ b/collects/web-server/scribblings/tutorial/continue.scrbl
@@ -1410,4 +1410,4 @@ to be useful. There are interfaces to other databases, many tools for generating
 output in HTML, XML, Javascript, etc.
 
 There is also an active community of users on the Racket mailing list. We
-welcome new users!
\ No newline at end of file
+welcome new users!
diff --git a/collects/xml/path.rkt b/collects/xml/path.rkt
index 641c60ed20..db715faf1d 100644
--- a/collects/xml/path.rkt
+++ b/collects/xml/path.rkt
@@ -78,4 +78,4 @@
  [se-path*/list
   (-> se-path? xexpr?
       ; XXX see above
-      (listof any/c))])
\ No newline at end of file
+      (listof any/c))])
diff --git a/src/download-libs.rkt b/src/download-libs.rkt
index 5168af8ca7..c469b5249c 100644
--- a/src/download-libs.rkt
+++ b/src/download-libs.rkt
@@ -8,7 +8,6 @@
 (define url-base (string-append "http://" url-host url-path))
 (define architecture #f) ;; set in `do-download'
 
-
 (define (delete-path path)
   (cond [(directory-exists? path)
          (parameterize ([current-directory path])
@@ -61,7 +60,6 @@
                       "size of ~a is ~a; doesn't match expected size ~a"
                       file sz size)))
 
-
 (define (unpack-tgz tgz)
   (printf " unpacking...") (flush-output)
   (define-values [p pout pin perr]
@@ -77,7 +75,6 @@
               (raise-user-error 'get-libs "don't know how to install file: ~a"
                                 file)]))
 
-
 (define (do-download needed really-needed arch)
   (set! architecture arch)
   (printf ">> Downloading files from\n>>   ~a~a\n" url-base architecture)
@@ -95,4 +92,4 @@
                  (delete-path (caddr file+size))
                  (install file))
                (printf " done.\n"))
-        (printf " already exists.\n"))))
\ No newline at end of file
+        (printf " already exists.\n"))))
diff --git a/src/get-libs.rkt b/src/get-libs.rkt
index 74591fbacd..6b2520955f 100644
--- a/src/get-libs.rkt
+++ b/src/get-libs.rkt
@@ -1,16 +1,16 @@
-;; This program avoids is written in #%kernel and
+;; This program is written in #%kernel and
 ;; dynamic-requires the real downloading,
 ;; because it is loaded without using bytecode.
 (module get-libs '#%kernel
   (#%require '#%paramz (for-syntax '#%kernel))
   (#%provide all-files+sizes)
-  
+
   (define-values (all-files+sizes)
     ;; alist mapping package to
     ;;   alist mapping architecture to
     ;;    a list of entries, each has filename and size
     ;;    and optionally a path that it would install to and the installed size
-    (list 
+    (list
      ;; Core Libraries
      '[core
        [win32/i386
@@ -22,7 +22,7 @@
         ["libeay32.dll" 1503232]
         ["ssleay32.dll" 309760]]]
      ;; GUI Libraries
-     [list 
+     [list
       'gui
       '[i386-macosx
         ["libcairo.2.dylib" 802620]
@@ -69,7 +69,7 @@
         ["libgthread-2.0.0.dylib" 25068]
         ["libpng15.15.dylib" 570228]
         ["PSMTabBarControl.tgz" 96039 "PSMTabBarControl.framework" 229501]]
-      (append 
+      (append
        '[win32/i386
          ["libjpeg-7.dll" 233192]
          ["libcairo-2.dll" 921369]
@@ -123,27 +123,27 @@
         ["myssink.dll" 92672]]
        [win32/x86_64
         ["myssink.dll" 108032]]]))
-  
+
   (define-values [package dest-dir]
     (let-values ([(args) (vector->list (current-command-line-arguments))])
       (let-values
           ([(package) (if (null? args)
-			  (error 'get-libs "missing \'package\' command-line argument")
-			  (car args))])
-        (let-values ([(dd) 
+                          (error 'get-libs "missing \'package\' command-line argument")
+                          (car args))])
+        (let-values ([(dd)
                       (if (null? (cdr args)) (current-directory) (cadr args))])
           (values (string->symbol package) dd)))))
-  
+
   (define-values (unixize)
     (lambda (p)
       (let-values ([(base name dir?) (split-path p)])
         (if (path? base)
             (string-append (unixize base) "/" (path->string name))
             (path->string name)))))
-  
+
   (define-values (architecture)
     (string->symbol (unixize (system-library-subpath #f))))
-  
+
   (define-values (needed-files+sizes)
     (lambda ()
       (define-values (l) (assq package all-files+sizes))
@@ -156,30 +156,29 @@
       (if arch
           (cdr arch)
           '())))
-  
+
   (define-values (directory-size)
     (lambda (dir)
       (define-values (loop)
         (lambda (l)
-	  (if (null? l) 
-	      0
-	      (+ (path-size (build-path dir (car l))) (loop (cdr l))))))
+          (if (null? l)
+              0
+              (+ (path-size (build-path dir (car l))) (loop (cdr l))))))
       (loop (directory-list dir))))
-  
+
   (define-values (path-size)
     (lambda (path)
       (if (file-exists? path) (file-size path)
-          (if (directory-exists? path) 
+          (if (directory-exists? path)
               (directory-size path)
               0))))
-  
+
   (define-values (got-path?) ; approximate, using size
     (case-lambda [(path size unpacked-path unpacked-size)
                   (got-path? unpacked-path unpacked-size)]
                  [(path size)
                   (equal? size (path-size path))]))
-  
-  
+
   ;; not provided by #%kernel
   (define-values (filter)
     (lambda (f l)
@@ -188,9 +187,9 @@
           (if (f (car l))
               (cons (car l) (filter f (cdr l)))
               (filter f (cdr l))))))
-  
+
   (define-syntaxes (here-dir)
-    (λ (stx) 
+    (λ (stx)
       (define-values (base name dir?) (split-path (syntax-source stx)))
       (datum->syntax (quote-syntax 'here) base)))
 
@@ -204,7 +203,7 @@
            current-directory dest-dir)
           (let-values ()
             (define-values (needed) (needed-files+sizes))
-            (define-values (really-needed) 
+            (define-values (really-needed)
               (filter (λ (n) (not (apply got-path? n))) needed))
             (printf (if (null? needed)
                         ">> No ~a libraries to download for ~a\n"
@@ -212,7 +211,7 @@
                     package architecture)
             (if (null? needed)
                 (void)
-                (if (null? really-needed)                
+                (if (null? really-needed)
                     (printf ">> All files present, no downloads needed.\n")
                     ((dynamic-require (build-path here-dir "download-libs.rkt") 'do-download)
-                     needed really-needed architecture))))))))
\ No newline at end of file
+                     needed really-needed architecture))))))))
diff --git a/src/myssink/.gitignore b/src/myssink/.gitignore
index 371e36e099..4541bdd689 100644
--- a/src/myssink/.gitignore
+++ b/src/myssink/.gitignore
@@ -3,4 +3,4 @@
 /myssink_p.c
 /myssink.tlb
 /myssink.res
-/dlldata.c
\ No newline at end of file
+/dlldata.c