Ran clang-format over all .h and .cpp files.

    clang-format -i $(find . -name '*.h' -or -name '*.cpp')
diff --git a/include/json/forwards.h b/include/json/forwards.h
index ab863da..84a26cd 100644
--- a/include/json/forwards.h
+++ b/include/json/forwards.h
@@ -4,41 +4,40 @@
 // See file LICENSE for detail or copy at http://jsoncpp.sourceforge.net/LICENSE
 
 #ifndef JSON_FORWARDS_H_INCLUDED
-# define JSON_FORWARDS_H_INCLUDED
+#define JSON_FORWARDS_H_INCLUDED
 
 #if !defined(JSON_IS_AMALGAMATION)
-# include "config.h"
+#include "config.h"
 #endif // if !defined(JSON_IS_AMALGAMATION)
 
 namespace Json {
 
-   // writer.h
-   class FastWriter;
-   class StyledWriter;
+// writer.h
+class FastWriter;
+class StyledWriter;
 
-   // reader.h
-   class Reader;
+// reader.h
+class Reader;
 
-   // features.h
-   class Features;
+// features.h
+class Features;
 
-   // value.h
-   typedef unsigned int ArrayIndex;
-   class StaticString;
-   class Path;
-   class PathArgument;
-   class Value;
-   class ValueIteratorBase;
-   class ValueIterator;
-   class ValueConstIterator;
+// value.h
+typedef unsigned int ArrayIndex;
+class StaticString;
+class Path;
+class PathArgument;
+class Value;
+class ValueIteratorBase;
+class ValueIterator;
+class ValueConstIterator;
 #ifdef JSON_VALUE_USE_INTERNAL_MAP
-   class ValueMapAllocator;
-   class ValueInternalLink;
-   class ValueInternalArray;
-   class ValueInternalMap;
+class ValueMapAllocator;
+class ValueInternalLink;
+class ValueInternalArray;
+class ValueInternalMap;
 #endif // #ifdef JSON_VALUE_USE_INTERNAL_MAP
 
 } // namespace Json
 
-
 #endif // JSON_FORWARDS_H_INCLUDED