tests: Trim .nim files trailing whitespace

via OSX: find . -name '*.nim' -exec sed -i '' -E 's/[[:space:]]+$//' {} +

tests/rodfiles/amethods.nim

@@ -4,7 +4,7 @@ type
 
 proc newBaseClass*: ref TBaseClass =
   new result
-  
+
 method echoType*(x: ref TBaseClass) =
   echo "base class"
 

tests/rodfiles/bmethods.nim

@@ -12,7 +12,7 @@ type
 
 proc newDerivedClass: ref TDerivedClass =
   new result
-  
+
 method echoType*(x: ref TDerivedClass) =
   echo "derived class"
 

tests/rodfiles/bmethods2.nim

@@ -12,7 +12,7 @@ type
 
 proc newDerivedClass: ref TDerivedClass =
   new result
-  
+
 method echoType*(x: ref TDerivedClass) =
   echo "derived class 2"
 

tests/rodfiles/deadg.nim

@@ -3,8 +3,8 @@
 
 proc p1*(x, y: int): int =
   result = x + y
-  
+
 proc p2*(x, y: string): string =
   result = x & y
-  
+
 

tests/rodfiles/gtkex1.nim

@@ -1,14 +1,14 @@
-import 
-  cairo, glib2, gtk2
-
-proc destroy(widget: pWidget, data: pgpointer) {.cdecl.} =
-  main_quit()
-
-var
-  window: pWidget
-nimrod_init()
-window = window_new(WINDOW_TOPLEVEL)
-discard signal_connect(window, "destroy",
-                       SIGNAL_FUNC(gtkex1.destroy), nil)
-show(window)
-main()
+import
+  cairo, glib2, gtk2
+
+proc destroy(widget: pWidget, data: pgpointer) {.cdecl.} =
+  main_quit()
+
+var
+  window: pWidget
+nimrod_init()
+window = window_new(WINDOW_TOPLEVEL)
+discard signal_connect(window, "destroy",
+                       SIGNAL_FUNC(gtkex1.destroy), nil)
+show(window)
+main()

tests/rodfiles/gtkex2.nim

@@ -1,11 +1,11 @@
 
-import 
+import
   glib2, gtk2
 
-proc destroy(widget: pWidget, data: pgpointer){.cdecl.} = 
+proc destroy(widget: pWidget, data: pgpointer){.cdecl.} =
   main_quit()
 
-var 
+var
   window: PWidget
   button: PWidget
 
@@ -14,7 +14,7 @@ window = window_new(WINDOW_TOPLEVEL)
 button = button_new("Click me")
 set_border_width(PContainer(Window), 5)
 add(PContainer(window), button)
-discard signal_connect(window, "destroy", 
+discard signal_connect(window, "destroy",
                            SIGNAL_FUNC(gtkex2.destroy), nil)
 show(button)
 show(window)

tests/rodfiles/hallo2.nim

@@ -12,6 +12,6 @@ type
 proc newNode(data: string): ref TNode =
   new(result)
   result.data = data
-  
+
 echo newNode("Hello World").data