-unchanged:
---- /dev/null
-+++ b/re2.sln
+diff -ruN --label original original ./re2.sln
+--- original
++++ ./re2.sln	2016-05-25 20:01:55.470945129 -0700
 @@ -0,0 +1,28 @@
 +
 +Microsoft Visual Studio Solution File, Format Version 12.00

+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <ClCompile>
+      <PreprocessorDefinitions>WIN32;_CRT_SECURE_NO_WARNINGS;NOGDI;NOMINMAX;_CRT_SECURE_NO_DEPRECATE;NDEBUG;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>
+      <WarningLevel>TurnOffAllWarnings</WarningLevel>
+      <DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
+      <AdditionalIncludeDirectories>$(ProjectDir);%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>

+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <ClCompile>
+      <PreprocessorDefinitions>WIN32;_CRT_SECURE_NO_WARNINGS;NOGDI;NOMINMAX;_CRT_SECURE_NO_DEPRECATE;_DEBUG;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
+      <WarningLevel>TurnOffAllWarnings</WarningLevel>
+      <DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
+      <Optimization>Disabled</Optimization>
