Consistent formatting of example code in the docs

Doc/Manual/CSharp.html

@@ -1166,7 +1166,6 @@ SWIGEXPORT void SWIGSTDCALL CSharp_negativesonly(int jarg1) {
     SWIG_CSharpSetPendingException(SWIG_CSharpApplicationException, e.what());
     return ;
   }
-    
 }
 </pre>
 </div>
@@ -1233,7 +1232,6 @@ SWIGEXPORT void SWIGSTDCALL CSharp_evensonly(int jarg1) {
       return ;
     }
   }
-    
 }
 </pre>
 </div>

Doc/Manual/D.html

@@ -229,7 +229,8 @@ void foo(SomeClass arg) {
 
   %newobject bar();
   SomeClass *bar();
-%}</pre></div>
+%}
+</pre></div>
 <p>The code generated for <tt>foo()</tt> and <tt>bar()</tt> looks like this:</p>
 <div class="targetlang"><pre>
 SomeClass foo() {

Doc/Manual/Java.html

@@ -8315,7 +8315,7 @@ public class FooDerived extends Foo {
   public static FooDerived downcastFooDerived(Foo foo_object)
   {
     try {
-     return (foo_object != null ? (FooDerived) Foo.downcastFoo(foo_object);
+      return foo_object != null ? (FooDerived) Foo.downcastFoo(foo_object);
     }
 
     catch (ClassCastException exc) {
@@ -8366,10 +8366,8 @@ public abstract class UserVisibleFoo extends Foo {
   public static UserVisibleFoo downcastUserVisibleFoo(Foo foo_object)
   {
     try {
-     return (foo_object != null ? (FooDerived) Foo.downcastFoo(foo_object) : null);
+      return foo_object != null ? (FooDerived) Foo.downcastFoo(foo_object) : null;
-    }
+    } catch (ClassCastException exc) {
-
-    catch (ClassCastException exc) {
       // Wasn't a FooDerived object, some other subclass of Foo
       return null;
     }

Doc/Manual/Lisp.html

@@ -144,7 +144,6 @@ struct   bar * my_struct;
 struct foo {
   int a;
   struct foo * b[100];
-  
 };
 
 int pointer_func(void (*ClosureFun)( void* _fun, void* _data, void* _evt ), int p);
@@ -460,16 +459,13 @@ namespace OpenDemo {
       static const Test zero;
   };
 
-
   inline Test operator* (float s, const Test& v) {return v*s;}
 
-
   inline std::ostream& operator<< (std::ostream& o, const Test& v)
   {
     return o << "(" << v.x << ")";
   }
 
-
   inline Test RandomUnitVectorOnXZPlane (void)
   {
     return RandomVectorInUnitRadiusSphere().setYtoZero().normalize();

Doc/Manual/Lua.html

@@ -1095,8 +1095,9 @@ Now we extend it with some new code
     sprintf(tmp,"Complex(%g,%g)", $self->re(),$self->im());
     return tmp;
   }
-   bool operator==(const Complex& c)
+  bool operator==(const Complex& c) {
-   {    return ($self->re()==c.re() && $self->im()==c.im());}
+    return ($self->re()==c.re() && $self->im()==c.im());
+  }
 };
 </pre></div>
 <p>

Doc/Manual/Python.html

@@ -1527,7 +1527,6 @@ class Spam {
 public:
   static void foo();
   static int bar;
-
 };
 </pre>
 </div>

Doc/Manual/Scilab.html

@@ -448,8 +448,9 @@ int divide(int n, int d, int q*, int *r) {
       *q = n / d;
       *r = n % d;
       return 1;
+    } else {
+      return 0;
     }
-   else return 0;
   }
 %}
 </pre></div>

Doc/Manual/Tcl.html

@@ -1304,7 +1304,6 @@ class Spam {
 public:
   static void foo();
   static int bar;
-
 };
 </pre>
 </div>
@@ -3032,7 +3031,6 @@ work)
   int len;
   $1 = Tcl_GetStringFromObj(interp, &amp;len);
 }
-}
 </pre>
 </div>
 

Doc/Manual/Typemaps.html

@@ -2915,7 +2915,6 @@ try {
 catch(char const *_e) {
   PyErr_SetString(PyExc_RuntimeError, _e);
   SWIG_fail;
-    
 }
 ...
 </pre>