do some whitespace janitor work

casts.cpp

@@ -3,11 +3,9 @@
 
 class mybase {
   protected:
-
     std::string ids;
 
   public:
-
     mybase(std::string ids)
       : ids(ids) {}
 
@@ -17,16 +15,13 @@ class mybase {
 };
 
 class myclass : public mybase {
-
   public:
-
   myclass(std::string ids)
     : mybase(ids) {}
 
   void foo() {
     std::cout << "i'm a myclass! ids: " << ids << std::endl;
   }
-
 };
 
 void nocast(myclass* x) {
@@ -40,8 +35,8 @@ void ccast(void* x) {
 }
 
 void staticcast(void* x) {
-  // C++ static_cast. When I *know* it's myclass*, and want to revert an implicit
+  // C++ static_cast. When I *know* it's myclass*, and want to revert an
-  // conversion.
+  // implicit conversion.
   myclass* foo = static_cast<myclass*>(x);
   foo->foo();
 }

future.cpp

@@ -35,7 +35,8 @@ void implicitly_waiting() {
   long int p2 = 685102597328182763;
 
   std::future<bool> fut = std::async(std::launch::async, is_prime, p2);
-  std::cout << "just getting the result, doing an implicit wait():" << std::endl;
+  std::cout << "just getting the result, doing an implicit wait():";
+  std::cout << std::endl;
   bool x = fut.get();
   std::cout << p2 << " " << (x?"is":"is not") << " prime." << std::endl;
 }

list-initializers.cpp

@@ -7,7 +7,6 @@
 using namespace std;
 
 int main() {
-
     // notice how the lists are nested to match the templates' parameters:
     map<string, vector<pair<string, int>>> name_languages_year {
         {"Dennis Ritchie",    {{"B",      1969}, {"C",        1973}}},
@@ -27,5 +26,4 @@ int main() {
 
     // prints 'Lisp':
     cout << name_languages_year["John McCarthy"].at(0).first << endl;
-
 }

return-type-deduction.cpp

@@ -1,4 +1,4 @@
-/* http://en.wikipedia.org/wiki/C++14 */
+// http://en.wikipedia.org/wiki/C++14
 
 #include <cassert>
 #include <iostream>

rtti.cpp

@@ -32,7 +32,8 @@ class Hammer : public Tool {
     }
 
     void use(Nail nail) {
-      std::cout << "The nail is " << nail.getLength() << " cm long" << std::endl;
+      std::cout << "The nail is " << nail.getLength() << " cm long"
+                << std::endl;
     }
 };
 

typetest.cpp

@@ -1,8 +1,7 @@
 #include <cassert>
 #include <iostream>
 
-int main()
+int main() {
-{
   int someInteger = 256;
   short someShort;
   long someLong;