diff --git a/build/vc100/turtle.sln b/build/vc100/turtle.sln
index 14befae..6d21843 100644
--- a/build/vc100/turtle.sln
+++ b/build/vc100/turtle.sln
@@ -9,21 +9,35 @@ EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		debug|Win32 = debug|Win32
+		debug|x64 = debug|x64
 		release|Win32 = release|Win32
+		release|x64 = release|x64
 	EndGlobalSection
 	GlobalSection(ProjectConfigurationPlatforms) = postSolution
 		{831F2DEE-1E35-4533-A3B2-12C01BA8DA1D}.debug|Win32.ActiveCfg = debug|Win32
 		{831F2DEE-1E35-4533-A3B2-12C01BA8DA1D}.debug|Win32.Build.0 = debug|Win32
+		{831F2DEE-1E35-4533-A3B2-12C01BA8DA1D}.debug|x64.ActiveCfg = debug|x64
+		{831F2DEE-1E35-4533-A3B2-12C01BA8DA1D}.debug|x64.Build.0 = debug|x64
 		{831F2DEE-1E35-4533-A3B2-12C01BA8DA1D}.release|Win32.ActiveCfg = release|Win32
 		{831F2DEE-1E35-4533-A3B2-12C01BA8DA1D}.release|Win32.Build.0 = release|Win32
+		{831F2DEE-1E35-4533-A3B2-12C01BA8DA1D}.release|x64.ActiveCfg = release|x64
+		{831F2DEE-1E35-4533-A3B2-12C01BA8DA1D}.release|x64.Build.0 = release|x64
 		{74810A2A-33D8-47D6-9A50-71261F1683F5}.debug|Win32.ActiveCfg = debug|Win32
 		{74810A2A-33D8-47D6-9A50-71261F1683F5}.debug|Win32.Build.0 = debug|Win32
+		{74810A2A-33D8-47D6-9A50-71261F1683F5}.debug|x64.ActiveCfg = debug|x64
+		{74810A2A-33D8-47D6-9A50-71261F1683F5}.debug|x64.Build.0 = debug|x64
 		{74810A2A-33D8-47D6-9A50-71261F1683F5}.release|Win32.ActiveCfg = release|Win32
 		{74810A2A-33D8-47D6-9A50-71261F1683F5}.release|Win32.Build.0 = release|Win32
+		{74810A2A-33D8-47D6-9A50-71261F1683F5}.release|x64.ActiveCfg = release|x64
+		{74810A2A-33D8-47D6-9A50-71261F1683F5}.release|x64.Build.0 = release|x64
 		{2D607783-30B9-46DE-81E2-28513B31D5D2}.debug|Win32.ActiveCfg = debug|Win32
 		{2D607783-30B9-46DE-81E2-28513B31D5D2}.debug|Win32.Build.0 = debug|Win32
+		{2D607783-30B9-46DE-81E2-28513B31D5D2}.debug|x64.ActiveCfg = debug|x64
+		{2D607783-30B9-46DE-81E2-28513B31D5D2}.debug|x64.Build.0 = debug|x64
 		{2D607783-30B9-46DE-81E2-28513B31D5D2}.release|Win32.ActiveCfg = release|Win32
 		{2D607783-30B9-46DE-81E2-28513B31D5D2}.release|Win32.Build.0 = release|Win32
+		{2D607783-30B9-46DE-81E2-28513B31D5D2}.release|x64.ActiveCfg = release|x64
+		{2D607783-30B9-46DE-81E2-28513B31D5D2}.release|x64.Build.0 = release|x64
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
diff --git a/build/vc100/turtle.vcxproj b/build/vc100/turtle.vcxproj
index a036199..19ce6a4 100644
--- a/build/vc100/turtle.vcxproj
+++ b/build/vc100/turtle.vcxproj
@@ -5,10 +5,18 @@
       <Configuration>debug</Configuration>
       <Platform>Win32</Platform>
     </ProjectConfiguration>
+    <ProjectConfiguration Include="debug|x64">
+      <Configuration>debug</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
     <ProjectConfiguration Include="release|Win32">
       <Configuration>release</Configuration>
       <Platform>Win32</Platform>
     </ProjectConfiguration>
+    <ProjectConfiguration Include="release|x64">
+      <Configuration>release</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
   </ItemGroup>
   <PropertyGroup Label="Globals">
     <ProjectGuid>{831F2DEE-1E35-4533-A3B2-12C01BA8DA1D}</ProjectGuid>
@@ -17,25 +25,41 @@
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='release|Win32'" Label="Configuration">
     <ConfigurationType>StaticLibrary</ConfigurationType>
   </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='release|x64'" Label="Configuration">
+    <ConfigurationType>StaticLibrary</ConfigurationType>
+  </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='debug|Win32'" Label="Configuration">
     <ConfigurationType>StaticLibrary</ConfigurationType>
   </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='debug|x64'" Label="Configuration">
+    <ConfigurationType>StaticLibrary</ConfigurationType>
+  </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
   <ImportGroup Label="ExtensionSettings">
   </ImportGroup>
   <ImportGroup Condition="'$(Configuration)|$(Platform)'=='release|Win32'" Label="PropertySheets">
     <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
   </ImportGroup>
+  <ImportGroup Condition="'$(Configuration)|$(Platform)'=='release|x64'" Label="PropertySheets">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
   <ImportGroup Condition="'$(Configuration)|$(Platform)'=='debug|Win32'" Label="PropertySheets">
     <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
   </ImportGroup>
+  <ImportGroup Condition="'$(Configuration)|$(Platform)'=='debug|x64'" Label="PropertySheets">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
   <PropertyGroup Label="UserMacros" />
   <PropertyGroup>
     <_ProjectFileVersion>10.0.30319.1</_ProjectFileVersion>
     <OutDir Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">../../out/vc100/$(Configuration)/libraries/$(ProjectName)\</OutDir>
+    <OutDir Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">../../out/vc100_x64/$(Configuration)/libraries/$(ProjectName)\</OutDir>
     <IntDir Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">../../out/vc100/$(Configuration)/libraries/$(ProjectName)\</IntDir>
+    <IntDir Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">../../out/vc100_x64/$(Configuration)/libraries/$(ProjectName)\</IntDir>
     <OutDir Condition="'$(Configuration)|$(Platform)'=='release|Win32'">../../out/vc100/$(Configuration)/libraries/$(ProjectName)\</OutDir>
+    <OutDir Condition="'$(Configuration)|$(Platform)'=='release|x64'">../../out/vc100_x64/$(Configuration)/libraries/$(ProjectName)\</OutDir>
     <IntDir Condition="'$(Configuration)|$(Platform)'=='release|Win32'">../../out/vc100/$(Configuration)/libraries/$(ProjectName)\</IntDir>
+    <IntDir Condition="'$(Configuration)|$(Platform)'=='release|x64'">../../out/vc100_x64/$(Configuration)/libraries/$(ProjectName)\</IntDir>
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
     <ClCompile>
@@ -53,10 +77,30 @@
       <DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
     </ClCompile>
     <Lib>
-      <OutputFile>$(OutDir)lib$(ProjectName)-vc100-mt-gd.lib</OutputFile>
+      <OutputFile>$(OutDir)$(ProjectName)d.lib</OutputFile>
       <AdditionalLibraryDirectories>$(OutDir) ; ../../lib/vc100;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
     </Lib>
   </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <ClCompile>
+      <AdditionalOptions>/Zm179 %(AdditionalOptions)</AdditionalOptions>
+      <Optimization>Disabled</Optimization>
+      <AdditionalIncludeDirectories>$(IntDir); ../../include; ../../src/libraries; ../../src/libraries/$(ProjectName);%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <PreprocessorDefinitions>WIN32;_DEBUG;_WINDOWS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <BasicRuntimeChecks>EnableFastChecks</BasicRuntimeChecks>
+      <RuntimeLibrary>MultiThreadedDebugDLL</RuntimeLibrary>
+      <PrecompiledHeader>Use</PrecompiledHeader>
+      <PrecompiledHeaderFile>$(ProjectName)_pch.h</PrecompiledHeaderFile>
+      <PrecompiledHeaderOutputFile>$(IntDir)$(ProjectName).pch</PrecompiledHeaderOutputFile>
+      <ProgramDataBaseFileName>$(IntDir)$(ProjectName).pdb</ProgramDataBaseFileName>
+      <WarningLevel>Level4</WarningLevel>
+      <DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
+    </ClCompile>
+    <Lib>
+      <OutputFile>$(OutDir)$(ProjectName)d.lib</OutputFile>
+      <AdditionalLibraryDirectories>$(OutDir) ; ../../lib/vc100_x64;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
+    </Lib>
+  </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='release|Win32'">
     <ClCompile>
       <AdditionalOptions>/Zm176 %(AdditionalOptions)</AdditionalOptions>
@@ -71,10 +115,28 @@
       <DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
     </ClCompile>
     <Lib>
-      <OutputFile>$(OutDir)lib$(ProjectName)-vc100-mt.lib</OutputFile>
+      <OutputFile>$(OutDir)$(ProjectName).lib</OutputFile>
       <AdditionalLibraryDirectories>$(OutDir) ; ../../lib/vc100;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
     </Lib>
   </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='release|x64'">
+    <ClCompile>
+      <AdditionalOptions>/Zm176 %(AdditionalOptions)</AdditionalOptions>
+      <AdditionalIncludeDirectories>$(IntDir); ../../include; ../../src/libraries; ../../src/libraries/$(ProjectName);%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <PreprocessorDefinitions>WIN32; NDEBUG;_WINDOWS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>
+      <PrecompiledHeader>Use</PrecompiledHeader>
+      <PrecompiledHeaderFile>$(ProjectName)_pch.h</PrecompiledHeaderFile>
+      <PrecompiledHeaderOutputFile>$(IntDir)$(ProjectName).pch</PrecompiledHeaderOutputFile>
+      <ProgramDataBaseFileName>$(IntDir)$(ProjectName).pdb</ProgramDataBaseFileName>
+      <WarningLevel>Level4</WarningLevel>
+      <DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
+    </ClCompile>
+    <Lib>
+      <OutputFile>$(OutDir)$(ProjectName).lib</OutputFile>
+      <AdditionalLibraryDirectories>$(OutDir) ; ../../lib/vc100_x64;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
+    </Lib>
+  </ItemDefinitionGroup>
   <ItemGroup>
     <ClInclude Include="..\..\src\libraries\turtle\action.hpp" />
     <ClInclude Include="..\..\src\libraries\turtle\args.hpp" />
diff --git a/build/vc100/turtle_bench.vcxproj b/build/vc100/turtle_bench.vcxproj
index 4c9e076..c26c28f 100644
--- a/build/vc100/turtle_bench.vcxproj
+++ b/build/vc100/turtle_bench.vcxproj
@@ -5,10 +5,18 @@
       <Configuration>debug</Configuration>
       <Platform>Win32</Platform>
     </ProjectConfiguration>
+    <ProjectConfiguration Include="debug|x64">
+      <Configuration>debug</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
     <ProjectConfiguration Include="release|Win32">
       <Configuration>release</Configuration>
       <Platform>Win32</Platform>
     </ProjectConfiguration>
+    <ProjectConfiguration Include="release|x64">
+      <Configuration>release</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
   </ItemGroup>
   <PropertyGroup Label="Globals">
     <ProjectGuid>{2D607783-30B9-46DE-81E2-28513B31D5D2}</ProjectGuid>
@@ -17,32 +25,77 @@
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='release|Win32'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
   </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='release|x64'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+  </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='debug|Win32'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
   </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='debug|x64'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+  </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
   <ImportGroup Label="ExtensionSettings">
   </ImportGroup>
   <ImportGroup Condition="'$(Configuration)|$(Platform)'=='release|Win32'" Label="PropertySheets">
     <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
   </ImportGroup>
+  <ImportGroup Condition="'$(Configuration)|$(Platform)'=='release|x64'" Label="PropertySheets">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
   <ImportGroup Condition="'$(Configuration)|$(Platform)'=='debug|Win32'" Label="PropertySheets">
     <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
   </ImportGroup>
+  <ImportGroup Condition="'$(Configuration)|$(Platform)'=='debug|x64'" Label="PropertySheets">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
   <PropertyGroup Label="UserMacros" />
   <PropertyGroup>
     <_ProjectFileVersion>10.0.30319.1</_ProjectFileVersion>
     <OutDir Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">../../out/applications/$(ProjectName)/vc100/$(Configuration)\</OutDir>
+    <OutDir Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">../../out/applications/$(ProjectName)/vc100_x64/$(Configuration)\</OutDir>
     <IntDir Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">../../out/applications/$(ProjectName)/vc100/$(Configuration)\</IntDir>
+    <IntDir Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">../../out/applications/$(ProjectName)/vc100_x64/$(Configuration)\</IntDir>
     <OutDir Condition="'$(Configuration)|$(Platform)'=='release|Win32'">../../out/applications/$(ProjectName)/vc100/$(Configuration)\</OutDir>
+    <OutDir Condition="'$(Configuration)|$(Platform)'=='release|x64'">../../out/applications/$(ProjectName)/vc100_x64/$(Configuration)\</OutDir>
     <IntDir Condition="'$(Configuration)|$(Platform)'=='release|Win32'">../../out/applications/$(ProjectName)/vc100/$(Configuration)\</IntDir>
+    <IntDir Condition="'$(Configuration)|$(Platform)'=='release|x64'">../../out/applications/$(ProjectName)/vc100_x64/$(Configuration)\</IntDir>
     <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">$(ProjectName)</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">$(ProjectName)</TargetName>
     <TargetName Condition="'$(Configuration)|$(Platform)'=='release|Win32'">$(ProjectName)</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='release|x64'">$(ProjectName)</TargetName>
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
     <ClCompile>
       <Optimization>Disabled</Optimization>
-      <AdditionalIncludeDirectories>../../src/libraries;../../include/xerces-c/3.0.1;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>../../src/libraries;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <PreprocessorDefinitions>WIN32;_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <BasicRuntimeChecks>EnableFastChecks</BasicRuntimeChecks>
+      <RuntimeLibrary>MultiThreadedDebugDLL</RuntimeLibrary>
+      <RuntimeTypeInfo>true</RuntimeTypeInfo>
+      <PrecompiledHeader>
+      </PrecompiledHeader>
+      <PrecompiledHeaderFile>$(ProjectName)_pch.h</PrecompiledHeaderFile>
+      <PrecompiledHeaderOutputFile>$(IntDir)$(ProjectName).pch</PrecompiledHeaderOutputFile>
+      <AssemblerListingLocation>$(IntDir)</AssemblerListingLocation>
+      <ObjectFileName>$(IntDir)</ObjectFileName>
+      <ProgramDataBaseFileName>$(IntDir)$(ProjectName).pdb</ProgramDataBaseFileName>
+      <WarningLevel>Level4</WarningLevel>
+      <SuppressStartupBanner>true</SuppressStartupBanner>
+      <DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
+    </ClCompile>
+    <Link>
+      <AdditionalDependencies>%(AdditionalDependencies)</AdditionalDependencies>
+      <OutputFile>$(OutDir)$(ProjectName).exe</OutputFile>
+      <AdditionalLibraryDirectories>$(OutDir);%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+      <SubSystem>Console</SubSystem>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <ClCompile>
+      <Optimization>Disabled</Optimization>
+      <AdditionalIncludeDirectories>../../src/libraries;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
       <PreprocessorDefinitions>WIN32;_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <BasicRuntimeChecks>EnableFastChecks</BasicRuntimeChecks>
       <RuntimeLibrary>MultiThreadedDebugDLL</RuntimeLibrary>
@@ -69,7 +122,35 @@
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='release|Win32'">
     <ClCompile>
       <Optimization>MaxSpeed</Optimization>
-      <AdditionalIncludeDirectories>../../src/libraries;../../include/xerces-c/3.0.1;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>../../src/libraries;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <PreprocessorDefinitions>WIN32;NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <BasicRuntimeChecks>Default</BasicRuntimeChecks>
+      <RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>
+      <RuntimeTypeInfo>true</RuntimeTypeInfo>
+      <PrecompiledHeader>
+      </PrecompiledHeader>
+      <PrecompiledHeaderFile>$(ProjectName)_pch.h</PrecompiledHeaderFile>
+      <PrecompiledHeaderOutputFile>$(IntDir)$(ProjectName).pch</PrecompiledHeaderOutputFile>
+      <AssemblerListingLocation>$(IntDir)</AssemblerListingLocation>
+      <ObjectFileName>$(IntDir)</ObjectFileName>
+      <ProgramDataBaseFileName>$(IntDir)$(ProjectName).pdb</ProgramDataBaseFileName>
+      <WarningLevel>Level4</WarningLevel>
+      <SuppressStartupBanner>true</SuppressStartupBanner>
+      <DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
+    </ClCompile>
+    <Link>
+      <AdditionalDependencies>%(AdditionalDependencies)</AdditionalDependencies>
+      <OutputFile>$(OutDir)$(ProjectName).exe</OutputFile>
+      <AdditionalLibraryDirectories>$(OutDir);%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+      <SubSystem>Console</SubSystem>
+      <FixedBaseAddress>false</FixedBaseAddress>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='release|x64'">
+    <ClCompile>
+      <Optimization>MaxSpeed</Optimization>
+      <AdditionalIncludeDirectories>../../src/libraries;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
       <PreprocessorDefinitions>WIN32;NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <BasicRuntimeChecks>Default</BasicRuntimeChecks>
       <RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>
diff --git a/build/vc100/turtle_test.vcxproj b/build/vc100/turtle_test.vcxproj
index 45576be..e8343dc 100644
--- a/build/vc100/turtle_test.vcxproj
+++ b/build/vc100/turtle_test.vcxproj
@@ -5,10 +5,18 @@
       <Configuration>debug</Configuration>
       <Platform>Win32</Platform>
     </ProjectConfiguration>
+    <ProjectConfiguration Include="debug|x64">
+      <Configuration>debug</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
     <ProjectConfiguration Include="release|Win32">
       <Configuration>release</Configuration>
       <Platform>Win32</Platform>
     </ProjectConfiguration>
+    <ProjectConfiguration Include="release|x64">
+      <Configuration>release</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
   </ItemGroup>
   <PropertyGroup Label="Globals">
     <ProjectGuid>{74810A2A-33D8-47D6-9A50-71261F1683F5}</ProjectGuid>
@@ -18,25 +26,41 @@
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='release|Win32'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
   </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='release|x64'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+  </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='debug|Win32'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
   </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='debug|x64'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+  </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
   <ImportGroup Label="ExtensionSettings">
   </ImportGroup>
   <ImportGroup Condition="'$(Configuration)|$(Platform)'=='release|Win32'" Label="PropertySheets">
     <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
   </ImportGroup>
+  <ImportGroup Condition="'$(Configuration)|$(Platform)'=='release|x64'" Label="PropertySheets">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
   <ImportGroup Condition="'$(Configuration)|$(Platform)'=='debug|Win32'" Label="PropertySheets">
     <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
   </ImportGroup>
+  <ImportGroup Condition="'$(Configuration)|$(Platform)'=='debug|x64'" Label="PropertySheets">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
   <PropertyGroup Label="UserMacros" />
   <PropertyGroup>
     <_ProjectFileVersion>10.0.30319.1</_ProjectFileVersion>
     <OutDir Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">../../out/vc100/$(Configuration)/tests/$(ProjectName)\</OutDir>
+    <OutDir Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">../../out/vc100/$(Configuration)/tests/$(ProjectName)\</OutDir>
     <IntDir Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">../../out/vc100/$(Configuration)/tests/$(ProjectName)\</IntDir>
+    <IntDir Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">../../out/vc100/$(Configuration)/tests/$(ProjectName)\</IntDir>
     <OutDir Condition="'$(Configuration)|$(Platform)'=='release|Win32'">../../out/vc100/$(Configuration)/tests/$(ProjectName)\</OutDir>
+    <OutDir Condition="'$(Configuration)|$(Platform)'=='release|x64'">../../out/vc100/$(Configuration)/tests/$(ProjectName)\</OutDir>
     <IntDir Condition="'$(Configuration)|$(Platform)'=='release|Win32'">../../out/vc100/$(Configuration)/tests/$(ProjectName)\</IntDir>
+    <IntDir Condition="'$(Configuration)|$(Platform)'=='release|x64'">../../out/vc100/$(Configuration)/tests/$(ProjectName)\</IntDir>
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
     <ClCompile>
@@ -68,6 +92,39 @@
     <PostBuildEvent>
       <Command>cd ../../run/vc100
 "$(TargetDir)$(TargetName).exe" --result_code=no --report_level=no --log_level=warning --data_directory=../../data/tests/$(ProjectName)
+</Command>
+    </PostBuildEvent>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <ClCompile>
+      <AdditionalOptions>/Zm172 %(AdditionalOptions)</AdditionalOptions>
+      <Optimization>Disabled</Optimization>
+      <AdditionalIncludeDirectories>../../src/libraries; ../../include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <PreprocessorDefinitions>WIN32;_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <BasicRuntimeChecks>EnableFastChecks</BasicRuntimeChecks>
+      <RuntimeLibrary>MultiThreadedDebugDLL</RuntimeLibrary>
+      <RuntimeTypeInfo>true</RuntimeTypeInfo>
+      <PrecompiledHeader>
+      </PrecompiledHeader>
+      <PrecompiledHeaderFile>$(ProjectName)_pch.h</PrecompiledHeaderFile>
+      <PrecompiledHeaderOutputFile>$(IntDir)$(ProjectName).pch</PrecompiledHeaderOutputFile>
+      <AssemblerListingLocation>$(IntDir)</AssemblerListingLocation>
+      <ObjectFileName>$(IntDir)</ObjectFileName>
+      <ProgramDataBaseFileName>$(IntDir)$(ProjectName).pdb</ProgramDataBaseFileName>
+      <WarningLevel>Level4</WarningLevel>
+      <SuppressStartupBanner>true</SuppressStartupBanner>
+      <DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
+    </ClCompile>
+    <Link>
+      <AdditionalDependencies>%(AdditionalDependencies)</AdditionalDependencies>
+      <OutputFile>$(OutDir)$(ProjectName).exe</OutputFile>
+      <AdditionalLibraryDirectories>../../lib/vc100;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+      <SubSystem>Console</SubSystem>
+    </Link>
+    <PostBuildEvent>
+      <Command>cd ../../run/vc100
+"$(TargetDir)$(TargetName).exe" --result_code=no --report_level=no --log_level=warning --data_directory=../../data/tests/$(ProjectName)
 </Command>
     </PostBuildEvent>
   </ItemDefinitionGroup>
@@ -101,6 +158,39 @@
     <PostBuildEvent>
       <Command>cd ../../run/vc100
 "$(TargetDir)$(TargetName).exe" --result_code=no --report_level=no --log_level=warning --data_directory=../../data/tests/$(ProjectName)
+</Command>
+    </PostBuildEvent>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='release|x64'">
+    <ClCompile>
+      <AdditionalOptions>/Zm162 %(AdditionalOptions)</AdditionalOptions>
+      <Optimization>MaxSpeed</Optimization>
+      <AdditionalIncludeDirectories>../../src/libraries; ../../include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <PreprocessorDefinitions>WIN32;NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <BasicRuntimeChecks>Default</BasicRuntimeChecks>
+      <RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>
+      <RuntimeTypeInfo>true</RuntimeTypeInfo>
+      <PrecompiledHeader>
+      </PrecompiledHeader>
+      <PrecompiledHeaderFile>$(ProjectName)_pch.h</PrecompiledHeaderFile>
+      <PrecompiledHeaderOutputFile>$(IntDir)$(ProjectName).pch</PrecompiledHeaderOutputFile>
+      <AssemblerListingLocation>$(IntDir)</AssemblerListingLocation>
+      <ObjectFileName>$(IntDir)</ObjectFileName>
+      <ProgramDataBaseFileName>$(IntDir)$(ProjectName).pdb</ProgramDataBaseFileName>
+      <WarningLevel>Level4</WarningLevel>
+      <SuppressStartupBanner>true</SuppressStartupBanner>
+      <DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
+    </ClCompile>
+    <Link>
+      <AdditionalDependencies>%(AdditionalDependencies)</AdditionalDependencies>
+      <OutputFile>$(OutDir)$(ProjectName).exe</OutputFile>
+      <AdditionalLibraryDirectories>../../lib/vc100;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+      <SubSystem>Console</SubSystem>
+    </Link>
+    <PostBuildEvent>
+      <Command>cd ../../run/vc100
+"$(TargetDir)$(TargetName).exe" --result_code=no --report_level=no --log_level=warning --data_directory=../../data/tests/$(ProjectName)
 </Command>
     </PostBuildEvent>
   </ItemDefinitionGroup>
diff --git a/build/vc80/turtle_test.vcproj b/build/vc80/turtle_test.vcproj
index 492812c..79a1bc9 100644
--- a/build/vc80/turtle_test.vcproj
+++ b/build/vc80/turtle_test.vcproj
@@ -242,6 +242,10 @@
 				RelativePath="..\..\src\tests\turtle_test\silent_error.hpp"
 				>
 			</File>
+			<File
+				RelativePath="..\..\src\tests\turtle_test\tmp.cpp"
+				>
+			</File>
 			<File
 				RelativePath="..\..\src\tests\turtle_test\type_name_test.cpp"
 				>