diff --git a/src/Microsoft.AspNetCore.Razor.Evolution/Legacy/CSharpCodeWriter.cs b/src/Microsoft.AspNetCore.Razor.Evolution/Legacy/CSharpCodeWriter.cs
index e136f15375..357d5fe0fe 100644
--- a/src/Microsoft.AspNetCore.Razor.Evolution/Legacy/CSharpCodeWriter.cs
+++ b/src/Microsoft.AspNetCore.Razor.Evolution/Legacy/CSharpCodeWriter.cs
@@ -9,7 +9,7 @@ using System.Linq;
 
 namespace Microsoft.AspNetCore.Razor.Evolution.Legacy
 {
-    internal class CSharpCodeWriter : CodeWriter
+    public class CSharpCodeWriter : CodeWriter
     {
         private const string InstanceMethodFormat = "{0}.{1}";
 
diff --git a/src/Microsoft.AspNetCore.Razor.Evolution/Legacy/CSharpCodeWritingScope.cs b/src/Microsoft.AspNetCore.Razor.Evolution/Legacy/CSharpCodeWritingScope.cs
index dbdc7c0f90..9df0d86f5c 100644
--- a/src/Microsoft.AspNetCore.Razor.Evolution/Legacy/CSharpCodeWritingScope.cs
+++ b/src/Microsoft.AspNetCore.Razor.Evolution/Legacy/CSharpCodeWritingScope.cs
@@ -6,7 +6,7 @@ using System.Linq;
 
 namespace Microsoft.AspNetCore.Razor.Evolution.Legacy
 {
-    internal struct CSharpCodeWritingScope : IDisposable
+    public struct CSharpCodeWritingScope : IDisposable
     {
         private CodeWriter _writer;
         private bool _autoSpace;
diff --git a/src/Microsoft.AspNetCore.Razor.Evolution/Legacy/CSharpDisableWarningScope.cs b/src/Microsoft.AspNetCore.Razor.Evolution/Legacy/CSharpDisableWarningScope.cs
index 00ce448b1a..881ad65504 100644
--- a/src/Microsoft.AspNetCore.Razor.Evolution/Legacy/CSharpDisableWarningScope.cs
+++ b/src/Microsoft.AspNetCore.Razor.Evolution/Legacy/CSharpDisableWarningScope.cs
@@ -5,7 +5,7 @@ using System;
 
 namespace Microsoft.AspNetCore.Razor.Evolution.Legacy
 {
-    internal struct CSharpDisableWarningScope : IDisposable
+    public struct CSharpDisableWarningScope : IDisposable
     {
         private CSharpCodeWriter _writer;
         int _warningNumber;
diff --git a/src/Microsoft.AspNetCore.Razor.Evolution/Legacy/CodeWriter.cs b/src/Microsoft.AspNetCore.Razor.Evolution/Legacy/CodeWriter.cs
index e37034f0a5..f62f49a2d2 100644
--- a/src/Microsoft.AspNetCore.Razor.Evolution/Legacy/CodeWriter.cs
+++ b/src/Microsoft.AspNetCore.Razor.Evolution/Legacy/CodeWriter.cs
@@ -6,7 +6,7 @@ using System.Text;
 
 namespace Microsoft.AspNetCore.Razor.Evolution.Legacy
 { 
-    internal class CodeWriter : IDisposable
+    public class CodeWriter : IDisposable
     {
         private static readonly char[] NewLineCharacters = { '\r', '\n' };
 
diff --git a/src/Microsoft.AspNetCore.Razor.Evolution/Legacy/LocationTagged.cs b/src/Microsoft.AspNetCore.Razor.Evolution/Legacy/LocationTagged.cs
index 4adae8fafc..c44a2a8142 100644
--- a/src/Microsoft.AspNetCore.Razor.Evolution/Legacy/LocationTagged.cs
+++ b/src/Microsoft.AspNetCore.Razor.Evolution/Legacy/LocationTagged.cs
@@ -9,7 +9,7 @@ using Microsoft.Extensions.Internal;
 namespace Microsoft.AspNetCore.Razor.Evolution.Legacy
 {
     [DebuggerDisplay("({Location})\"{Value}\"")]
-    internal class LocationTagged<TValue> : IFormattable
+    public class LocationTagged<TValue> : IFormattable
     {
         public LocationTagged(TValue value, int absoluteIndex, int lineIndex, int characterIndex)
             : this (value, new SourceLocation(absoluteIndex, lineIndex, characterIndex))