9 files changed, 309 insertions, 309 deletions

diff --git a/src/WixToolset.Converters.Tupleizer/ConvertTuples.cs b/src/WixToolset.Converters.Symbolizer/ConvertTuples.cs
index a53c3a74..76a0440f 100644
--- a/src/WixToolset.Converters.Tupleizer/ConvertTuples.cs
+++ b/src/WixToolset.Converters.Symbolizer/ConvertTuples.cs
@@ -1,16 +1,16 @@
 // Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
 
-namespace WixToolset.Converters.Tupleizer
+namespace WixToolset.Converters.Symbolizer
 {
     using System;
     using System.Collections.Generic;
     using System.Linq;
     using WixToolset.Data;
-    using WixToolset.Data.Tuples;
+    using WixToolset.Data.Symbols;
     using WixToolset.Data.WindowsInstaller;
     using Wix3 = Microsoft.Tools.WindowsInstallerXml;
 
-    public static class ConvertTuples
+    public static class ConvertSymbols
     {
         public static Intermediate ConvertFile(string path)
         {
@@ -34,10 +34,10 @@ namespace WixToolset.Converters.Tupleizer
             {
                 foreach (Wix3.Row row in table.Rows)
                 {
-                    var tuple = GenerateTupleFromRow(row, wixMediaByDiskId, componentsById, fontsById, bindPathsById, selfRegById, wixFileById, wixDirectoryById);
-                    if (tuple != null)
+                    var symbol = GenerateSymbolFromRow(row, wixMediaByDiskId, componentsById, fontsById, bindPathsById, selfRegById, wixFileById, wixDirectoryById);
+                    if (symbol != null)
                     {
-                        section.Tuples.Add(tuple);
+                        section.Symbols.Add(symbol);
                     }
                 }
             }
@@ -77,31 +77,31 @@ namespace WixToolset.Converters.Tupleizer
             return byId;
         }
 
-        private static IntermediateTuple GenerateTupleFromRow(Wix3.Row row, Dictionary<int, Wix3.WixMediaRow> wixMediaByDiskId, Dictionary<string, Wix3.Row> componentsById, Dictionary<string, Wix3.Row> fontsById, Dictionary<string, Wix3.Row> bindPathsById, Dictionary<string, Wix3.Row> selfRegById, Dictionary<string, Wix3.Row> wixFileById, Dictionary<string, Wix3.Row> wixDirectoryById)
+        private static IntermediateSymbol GenerateSymbolFromRow(Wix3.Row row, Dictionary<int, Wix3.WixMediaRow> wixMediaByDiskId, Dictionary<string, Wix3.Row> componentsById, Dictionary<string, Wix3.Row> fontsById, Dictionary<string, Wix3.Row> bindPathsById, Dictionary<string, Wix3.Row> selfRegById, Dictionary<string, Wix3.Row> wixFileById, Dictionary<string, Wix3.Row> wixDirectoryById)
         {
             var name = row.Table.Name;
             switch (name)
             {
             case "_SummaryInformation":
-                return DefaultTupleFromRow(typeof(SummaryInformationTuple), row, columnZeroIsId: false);
+                return DefaultSymbolFromRow(typeof(SummaryInformationSymbol), row, columnZeroIsId: false);
             case "ActionText":
-                return DefaultTupleFromRow(typeof(ActionTextTuple), row, columnZeroIsId: false);
+                return DefaultSymbolFromRow(typeof(ActionTextSymbol), row, columnZeroIsId: false);
             case "AppId":
-                return DefaultTupleFromRow(typeof(AppIdTuple), row, columnZeroIsId: false);
+                return DefaultSymbolFromRow(typeof(AppIdSymbol), row, columnZeroIsId: false);
             case "AppSearch":
-                return DefaultTupleFromRow(typeof(AppSearchTuple), row, columnZeroIsId: false);
+                return DefaultSymbolFromRow(typeof(AppSearchSymbol), row, columnZeroIsId: false);
             case "Billboard":
-                return DefaultTupleFromRow(typeof(BillboardTuple), row, columnZeroIsId: true);
+                return DefaultSymbolFromRow(typeof(BillboardSymbol), row, columnZeroIsId: true);
             case "Binary":
-                return DefaultTupleFromRow(typeof(BinaryTuple), row, columnZeroIsId: true);
+                return DefaultSymbolFromRow(typeof(BinarySymbol), row, columnZeroIsId: true);
             case "BindPath":
                 return null;
             case "CCPSearch":
-                return DefaultTupleFromRow(typeof(CCPSearchTuple), row, columnZeroIsId: true);
+                return DefaultSymbolFromRow(typeof(CCPSearchSymbol), row, columnZeroIsId: true);
             case "Class":
-                return DefaultTupleFromRow(typeof(ClassTuple), row, columnZeroIsId: false);
+                return DefaultSymbolFromRow(typeof(ClassSymbol), row, columnZeroIsId: false);
             case "CompLocator":
-                return DefaultTupleFromRow(typeof(CompLocatorTuple), row, columnZeroIsId: false);
+                return DefaultSymbolFromRow(typeof(CompLocatorSymbol), row, columnZeroIsId: false);
             case "Component":
             {
                 var attributes = FieldAsNullableInt(row, 3);
@@ -127,7 +127,7 @@ namespace WixToolset.Converters.Tupleizer
                     keyPathType = ComponentKeyPathType.OdbcDataSource;
                 }
 
-                return new ComponentTuple(SourceLineNumber4(row.SourceLineNumbers), new Identifier(AccessModifier.Public, FieldAsString(row, 0)))
+                return new ComponentSymbol(SourceLineNumber4(row.SourceLineNumbers), new Identifier(AccessModifier.Public, FieldAsString(row, 0)))
                 {
                     ComponentId = FieldAsString(row, 1),
                     DirectoryRef = FieldAsString(row, 2),
@@ -147,9 +147,9 @@ namespace WixToolset.Converters.Tupleizer
             }
 
             case "Condition":
-                return DefaultTupleFromRow(typeof(ConditionTuple), row, columnZeroIsId: false);
+                return DefaultSymbolFromRow(typeof(ConditionSymbol), row, columnZeroIsId: false);
             case "CreateFolder":
-                return DefaultTupleFromRow(typeof(CreateFolderTuple), row, columnZeroIsId: false);
+                return DefaultSymbolFromRow(typeof(CreateFolderSymbol), row, columnZeroIsId: false);
             case "CustomAction":
             {
                 var caType = FieldAsInt(row, 1);
@@ -157,7 +157,7 @@ namespace WixToolset.Converters.Tupleizer
                 var sourceType = DetermineCustomActionSourceType(caType);
                 var targetType = DetermineCustomActionTargetType(caType);
 
-                return new CustomActionTuple(SourceLineNumber4(row.SourceLineNumbers), new Identifier(AccessModifier.Public, FieldAsString(row, 0)))
+                return new CustomActionSymbol(SourceLineNumber4(row.SourceLineNumbers), new Identifier(AccessModifier.Public, FieldAsString(row, 0)))
                 {
                     ExecutionType = executionType,
                     SourceType = sourceType,
@@ -178,7 +178,7 @@ namespace WixToolset.Converters.Tupleizer
                 var id = FieldAsString(row, 0);
                 var splits = SplitDefaultDir(FieldAsString(row, 2));
 
-                var tuple = new DirectoryTuple(SourceLineNumber4(row.SourceLineNumbers), new Identifier(AccessModifier.Public, id))
+                var symbol = new DirectorySymbol(SourceLineNumber4(row.SourceLineNumbers), new Identifier(AccessModifier.Public, id))
                 {
                     ParentDirectoryRef = FieldAsString(row, 1),
                     Name = splits[0],
@@ -189,19 +189,19 @@ namespace WixToolset.Converters.Tupleizer
 
                 if (wixDirectoryById.TryGetValue(id, out var wixDirectoryRow))
                 {
-                    tuple.ComponentGuidGenerationSeed = FieldAsString(wixDirectoryRow, 1);
+                    symbol.ComponentGuidGenerationSeed = FieldAsString(wixDirectoryRow, 1);
                 }
 
-                return tuple;
+                return symbol;
             }
             case "DrLocator":
-                return DefaultTupleFromRow(typeof(DrLocatorTuple), row, columnZeroIsId: false);
+                return DefaultSymbolFromRow(typeof(DrLocatorSymbol), row, columnZeroIsId: false);
             case "DuplicateFile":
-                return DefaultTupleFromRow(typeof(DuplicateFileTuple), row, columnZeroIsId: true);
+                return DefaultSymbolFromRow(typeof(DuplicateFileSymbol), row, columnZeroIsId: true);
             case "Error":
-                return DefaultTupleFromRow(typeof(ErrorTuple), row, columnZeroIsId: false);
+                return DefaultSymbolFromRow(typeof(ErrorSymbol), row, columnZeroIsId: false);
             case "Extension":
-                return DefaultTupleFromRow(typeof(ExtensionTuple), row, columnZeroIsId: false);
+                return DefaultSymbolFromRow(typeof(ExtensionSymbol), row, columnZeroIsId: false);
             case "Feature":
             {
                 var attributes = FieldAsInt(row, 7);
@@ -215,7 +215,7 @@ namespace WixToolset.Converters.Tupleizer
                     installDefault = FeatureInstallDefault.Source;
                 }
 
-                return new FeatureTuple(SourceLineNumber4(row.SourceLineNumbers), new Identifier(AccessModifier.Public, FieldAsString(row, 0)))
+                return new FeatureSymbol(SourceLineNumber4(row.SourceLineNumbers), new Identifier(AccessModifier.Public, FieldAsString(row, 0)))
                 {
                     ParentFeatureRef = FieldAsString(row, 1),
                     Title = FieldAsString(row, 2),
@@ -231,71 +231,71 @@ namespace WixToolset.Converters.Tupleizer
             }
 
             case "FeatureComponents":
-                return DefaultTupleFromRow(typeof(FeatureComponentsTuple), row, columnZeroIsId: false);
+                return DefaultSymbolFromRow(typeof(FeatureComponentsSymbol), row, columnZeroIsId: false);
             case "File":
             {
                 var attributes = FieldAsNullableInt(row, 6);
 
-                FileTupleAttributes tupleAttributes = 0;
-                tupleAttributes |= (attributes & WindowsInstallerConstants.MsidbFileAttributesReadOnly) == WindowsInstallerConstants.MsidbFileAttributesReadOnly ? FileTupleAttributes.ReadOnly : 0;
-                tupleAttributes |= (attributes & WindowsInstallerConstants.MsidbFileAttributesHidden) == WindowsInstallerConstants.MsidbFileAttributesHidden ? FileTupleAttributes.Hidden : 0;
-                tupleAttributes |= (attributes & WindowsInstallerConstants.MsidbFileAttributesSystem) == WindowsInstallerConstants.MsidbFileAttributesSystem ? FileTupleAttributes.System : 0;
-                tupleAttributes |= (attributes & WindowsInstallerConstants.MsidbFileAttributesVital) == WindowsInstallerConstants.MsidbFileAttributesVital ? FileTupleAttributes.Vital : 0;
-                tupleAttributes |= (attributes & WindowsInstallerConstants.MsidbFileAttributesChecksum) == WindowsInstallerConstants.MsidbFileAttributesChecksum ? FileTupleAttributes.Checksum : 0;
-                tupleAttributes |= (attributes & WindowsInstallerConstants.MsidbFileAttributesNoncompressed) == WindowsInstallerConstants.MsidbFileAttributesNoncompressed ? FileTupleAttributes.Uncompressed : 0;
-                tupleAttributes |= (attributes & WindowsInstallerConstants.MsidbFileAttributesCompressed) == WindowsInstallerConstants.MsidbFileAttributesCompressed ? FileTupleAttributes.Compressed : 0;
+                FileSymbolAttributes symbolAttributes = 0;
+                symbolAttributes |= (attributes & WindowsInstallerConstants.MsidbFileAttributesReadOnly) == WindowsInstallerConstants.MsidbFileAttributesReadOnly ? FileSymbolAttributes.ReadOnly : 0;
+                symbolAttributes |= (attributes & WindowsInstallerConstants.MsidbFileAttributesHidden) == WindowsInstallerConstants.MsidbFileAttributesHidden ? FileSymbolAttributes.Hidden : 0;
+                symbolAttributes |= (attributes & WindowsInstallerConstants.MsidbFileAttributesSystem) == WindowsInstallerConstants.MsidbFileAttributesSystem ? FileSymbolAttributes.System : 0;
+                symbolAttributes |= (attributes & WindowsInstallerConstants.MsidbFileAttributesVital) == WindowsInstallerConstants.MsidbFileAttributesVital ? FileSymbolAttributes.Vital : 0;
+                symbolAttributes |= (attributes & WindowsInstallerConstants.MsidbFileAttributesChecksum) == WindowsInstallerConstants.MsidbFileAttributesChecksum ? FileSymbolAttributes.Checksum : 0;
+                symbolAttributes |= (attributes & WindowsInstallerConstants.MsidbFileAttributesNoncompressed) == WindowsInstallerConstants.MsidbFileAttributesNoncompressed ? FileSymbolAttributes.Uncompressed : 0;
+                symbolAttributes |= (attributes & WindowsInstallerConstants.MsidbFileAttributesCompressed) == WindowsInstallerConstants.MsidbFileAttributesCompressed ? FileSymbolAttributes.Compressed : 0;
 
                 var id = FieldAsString(row, 0);
 
-                var tuple = new FileTuple(SourceLineNumber4(row.SourceLineNumbers), new Identifier(AccessModifier.Public, id))
+                var symbol = new FileSymbol(SourceLineNumber4(row.SourceLineNumbers), new Identifier(AccessModifier.Public, id))
                 {
                     ComponentRef = FieldAsString(row, 1),
                     Name = FieldAsString(row, 2),
                     FileSize = FieldAsInt(row, 3),
                     Version = FieldAsString(row, 4),
                     Language = FieldAsString(row, 5),
-                    Attributes = tupleAttributes
+                    Attributes = symbolAttributes
                 };
 
                 if (bindPathsById.TryGetValue(id, out var bindPathRow))
                 {
-                    tuple.BindPath = FieldAsString(bindPathRow, 1) ?? String.Empty;
+                    symbol.BindPath = FieldAsString(bindPathRow, 1) ?? String.Empty;
                 }
 
                 if (fontsById.TryGetValue(id, out var fontRow))
                 {
-                    tuple.FontTitle = FieldAsString(fontRow, 1) ?? String.Empty;
+                    symbol.FontTitle = FieldAsString(fontRow, 1) ?? String.Empty;
                 }
 
                 if (selfRegById.TryGetValue(id, out var selfRegRow))
                 {
-                    tuple.SelfRegCost = FieldAsNullableInt(selfRegRow, 1) ?? 0;
+                    symbol.SelfRegCost = FieldAsNullableInt(selfRegRow, 1) ?? 0;
                 }
 
                 if (wixFileById.TryGetValue(id, out var wixFileRow))
                 {
-                    tuple.DirectoryRef = FieldAsString(wixFileRow, 4);
-                    tuple.DiskId = FieldAsNullableInt(wixFileRow, 5) ?? 0;
-                    tuple.Source = new IntermediateFieldPathValue { Path = FieldAsString(wixFileRow, 6) };
-                    tuple.PatchGroup = FieldAsInt(wixFileRow, 8);
-                    tuple.Attributes |= FieldAsInt(wixFileRow, 9) != 0 ? FileTupleAttributes.GeneratedShortFileName : 0;
-                    tuple.PatchAttributes = (PatchAttributeType)FieldAsInt(wixFileRow, 10);
+                    symbol.DirectoryRef = FieldAsString(wixFileRow, 4);
+                    symbol.DiskId = FieldAsNullableInt(wixFileRow, 5) ?? 0;
+                    symbol.Source = new IntermediateFieldPathValue { Path = FieldAsString(wixFileRow, 6) };
+                    symbol.PatchGroup = FieldAsInt(wixFileRow, 8);
+                    symbol.Attributes |= FieldAsInt(wixFileRow, 9) != 0 ? FileSymbolAttributes.GeneratedShortFileName : 0;
+                    symbol.PatchAttributes = (PatchAttributeType)FieldAsInt(wixFileRow, 10);
                 }
 
-                return tuple;
+                return symbol;
             }
             case "Font":
                 return null;
             case "Icon":
-                return DefaultTupleFromRow(typeof(IconTuple), row, columnZeroIsId: true);
+                return DefaultSymbolFromRow(typeof(IconSymbol), row, columnZeroIsId: true);
             case "IniLocator":
-                return DefaultTupleFromRow(typeof(IniLocatorTuple), row, columnZeroIsId: false);
+                return DefaultSymbolFromRow(typeof(IniLocatorSymbol), row, columnZeroIsId: false);
             case "LockPermissions":
-                return DefaultTupleFromRow(typeof(LockPermissionsTuple), row, columnZeroIsId: false);
+                return DefaultSymbolFromRow(typeof(LockPermissionsSymbol), row, columnZeroIsId: false);
             case "Media":
             {
                 var diskId = FieldAsInt(row, 0);
-                var tuple = new MediaTuple(SourceLineNumber4(row.SourceLineNumbers), new Identifier(AccessModifier.Public, diskId))
+                var symbol = new MediaSymbol(SourceLineNumber4(row.SourceLineNumbers), new Identifier(AccessModifier.Public, diskId))
                 {
                     DiskId = diskId,
                     LastSequence = FieldAsNullableInt(row, 1),
@@ -309,24 +309,24 @@ namespace WixToolset.Converters.Tupleizer
                 {
                     var compressionLevel = FieldAsString(wixMediaRow, 1);
 
-                    tuple.CompressionLevel = String.IsNullOrEmpty(compressionLevel) ? null : (CompressionLevel?)Enum.Parse(typeof(CompressionLevel), compressionLevel, true);
-                    tuple.Layout = wixMediaRow.Layout;
+                    symbol.CompressionLevel = String.IsNullOrEmpty(compressionLevel) ? null : (CompressionLevel?)Enum.Parse(typeof(CompressionLevel), compressionLevel, true);
+                    symbol.Layout = wixMediaRow.Layout;
                 }
 
-                return tuple;
+                return symbol;
             }
             case "MIME":
-                return DefaultTupleFromRow(typeof(MIMETuple), row, columnZeroIsId: false);
+                return DefaultSymbolFromRow(typeof(MIMESymbol), row, columnZeroIsId: false);
             case "ModuleIgnoreTable":
-                return DefaultTupleFromRow(typeof(ModuleIgnoreTableTuple), row, columnZeroIsId: true);
+                return DefaultSymbolFromRow(typeof(ModuleIgnoreTableSymbol), row, columnZeroIsId: true);
             case "MoveFile":
-                return DefaultTupleFromRow(typeof(MoveFileTuple), row, columnZeroIsId: true);
+                return DefaultSymbolFromRow(typeof(MoveFileSymbol), row, columnZeroIsId: true);
             case "MsiAssembly":
             {
                 var componentId = FieldAsString(row, 0);
                 if (componentsById.TryGetValue(componentId, out var componentRow))
                 {
-                    return new AssemblyTuple(SourceLineNumber4(row.SourceLineNumbers), new Identifier(AccessModifier.Public, FieldAsString(componentRow, 5)))
+                    return new AssemblySymbol(SourceLineNumber4(row.SourceLineNumbers), new Identifier(AccessModifier.Public, FieldAsString(componentRow, 5)))
                     {
                         ComponentRef = componentId,
                         FeatureRef = FieldAsString(row, 1),
@@ -339,21 +339,21 @@ namespace WixToolset.Converters.Tupleizer
                 return null;
             }
             case "MsiLockPermissionsEx":
-                return DefaultTupleFromRow(typeof(MsiLockPermissionsExTuple), row, columnZeroIsId: true);
+                return DefaultSymbolFromRow(typeof(MsiLockPermissionsExSymbol), row, columnZeroIsId: true);
             case "MsiShortcutProperty":
-                return DefaultTupleFromRow(typeof(MsiShortcutPropertyTuple), row, columnZeroIsId: true);
+                return DefaultSymbolFromRow(typeof(MsiShortcutPropertySymbol), row, columnZeroIsId: true);
             case "ODBCDataSource":
-                return DefaultTupleFromRow(typeof(ODBCDataSourceTuple), row, columnZeroIsId: true);
+                return DefaultSymbolFromRow(typeof(ODBCDataSourceSymbol), row, columnZeroIsId: true);
             case "ODBCDriver":
-                return DefaultTupleFromRow(typeof(ODBCDriverTuple), row, columnZeroIsId: true);
+                return DefaultSymbolFromRow(typeof(ODBCDriverSymbol), row, columnZeroIsId: true);
             case "ODBCTranslator":
-                return DefaultTupleFromRow(typeof(ODBCTranslatorTuple), row, columnZeroIsId: true);
+                return DefaultSymbolFromRow(typeof(ODBCTranslatorSymbol), row, columnZeroIsId: true);
             case "ProgId":
-                return DefaultTupleFromRow(typeof(ProgIdTuple), row, columnZeroIsId: false);
+                return DefaultSymbolFromRow(typeof(ProgIdSymbol), row, columnZeroIsId: false);
             case "Property":
-                return DefaultTupleFromRow(typeof(PropertyTuple), row, columnZeroIsId: true);
+                return DefaultSymbolFromRow(typeof(PropertySymbol), row, columnZeroIsId: true);
             case "PublishComponent":
-                return DefaultTupleFromRow(typeof(PublishComponentTuple), row, columnZeroIsId: false);
+                return DefaultSymbolFromRow(typeof(PublishComponentSymbol), row, columnZeroIsId: false);
             case "Registry":
             {
                 var value = FieldAsString(row, 4);
@@ -397,7 +397,7 @@ namespace WixToolset.Converters.Tupleizer
                     }
                 }
 
-                return new RegistryTuple(SourceLineNumber4(row.SourceLineNumbers), new Identifier(AccessModifier.Public, FieldAsString(row, 0)))
+                return new RegistrySymbol(SourceLineNumber4(row.SourceLineNumbers), new Identifier(AccessModifier.Public, FieldAsString(row, 0)))
                 {
                     Root = (RegistryRootType)FieldAsInt(row, 1),
                     Key = FieldAsString(row, 2),
@@ -412,7 +412,7 @@ namespace WixToolset.Converters.Tupleizer
             {
                 var type = FieldAsInt(row, 4);
 
-                return new RegLocatorTuple(SourceLineNumber4(row.SourceLineNumbers), new Identifier(AccessModifier.Public, FieldAsString(row, 0)))
+                return new RegLocatorSymbol(SourceLineNumber4(row.SourceLineNumbers), new Identifier(AccessModifier.Public, FieldAsString(row, 0)))
                 {
                     Root = (RegistryRootType)FieldAsInt(row, 1),
                     Key = FieldAsString(row, 2),
@@ -424,7 +424,7 @@ namespace WixToolset.Converters.Tupleizer
             case "RemoveFile":
             {
                 var installMode = FieldAsInt(row, 4);
-                return new RemoveFileTuple(SourceLineNumber4(row.SourceLineNumbers), new Identifier(AccessModifier.Public, FieldAsString(row, 0)))
+                return new RemoveFileSymbol(SourceLineNumber4(row.SourceLineNumbers), new Identifier(AccessModifier.Public, FieldAsString(row, 0)))
                 {
                     ComponentRef = FieldAsString(row, 1),
                     FileName = FieldAsString(row, 2),
@@ -435,7 +435,7 @@ namespace WixToolset.Converters.Tupleizer
             }
             case "RemoveRegistry":
             {
-                return new RemoveRegistryTuple(SourceLineNumber4(row.SourceLineNumbers), new Identifier(AccessModifier.Public, FieldAsString(row, 0)))
+                return new RemoveRegistrySymbol(SourceLineNumber4(row.SourceLineNumbers), new Identifier(AccessModifier.Public, FieldAsString(row, 0)))
                 {
                     Action = RemoveRegistryActionType.RemoveOnInstall,
                     Root = (RegistryRootType)FieldAsInt(row, 1),
@@ -446,14 +446,14 @@ namespace WixToolset.Converters.Tupleizer
             }
 
             case "ReserveCost":
-                return DefaultTupleFromRow(typeof(ReserveCostTuple), row, columnZeroIsId: true);
+                return DefaultSymbolFromRow(typeof(ReserveCostSymbol), row, columnZeroIsId: true);
             case "SelfReg":
                 return null;
             case "ServiceControl":
             {
                 var events = FieldAsInt(row, 2);
                 var wait = FieldAsNullableInt(row, 4);
-                return new ServiceControlTuple(SourceLineNumber4(row.SourceLineNumbers), new Identifier(AccessModifier.Public, FieldAsString(row, 0)))
+                return new ServiceControlSymbol(SourceLineNumber4(row.SourceLineNumbers), new Identifier(AccessModifier.Public, FieldAsString(row, 0)))
                 {
                     Name = FieldAsString(row, 1),
                     Arguments = FieldAsString(row, 3),
@@ -469,12 +469,12 @@ namespace WixToolset.Converters.Tupleizer
             }
 
             case "ServiceInstall":
-                return DefaultTupleFromRow(typeof(ServiceInstallTuple), row, columnZeroIsId: true);
+                return DefaultSymbolFromRow(typeof(ServiceInstallSymbol), row, columnZeroIsId: true);
             case "Shortcut":
             {
                 var splitName = FieldAsString(row, 2).Split('|');
 
-                return new ShortcutTuple(SourceLineNumber4(row.SourceLineNumbers), new Identifier(AccessModifier.Public, FieldAsString(row, 0)))
+                return new ShortcutSymbol(SourceLineNumber4(row.SourceLineNumbers), new Identifier(AccessModifier.Public, FieldAsString(row, 0)))
                 {
                     DirectoryRef = FieldAsString(row, 1),
                     Name = splitName.Length > 1 ? splitName[1] : splitName[0],
@@ -495,13 +495,13 @@ namespace WixToolset.Converters.Tupleizer
                 };
             }
             case "Signature":
-                return DefaultTupleFromRow(typeof(SignatureTuple), row, columnZeroIsId: true);
+                return DefaultSymbolFromRow(typeof(SignatureSymbol), row, columnZeroIsId: true);
             case "UIText":
-                return DefaultTupleFromRow(typeof(UITextTuple), row, columnZeroIsId: true);
+                return DefaultSymbolFromRow(typeof(UITextSymbol), row, columnZeroIsId: true);
             case "Upgrade":
             {
                 var attributes = FieldAsInt(row, 4);
-                return new UpgradeTuple(SourceLineNumber4(row.SourceLineNumbers), new Identifier(AccessModifier.Public, FieldAsString(row, 0)))
+                return new UpgradeSymbol(SourceLineNumber4(row.SourceLineNumbers), new Identifier(AccessModifier.Public, FieldAsString(row, 0)))
                 {
                     UpgradeCode = FieldAsString(row, 0),
                     VersionMin = FieldAsString(row, 1),
@@ -518,11 +518,11 @@ namespace WixToolset.Converters.Tupleizer
                 };
             }
             case "Verb":
-                return DefaultTupleFromRow(typeof(VerbTuple), row, columnZeroIsId: false);
+                return DefaultSymbolFromRow(typeof(VerbSymbol), row, columnZeroIsId: false);
             case "WixAction":
             {
                 var sequenceTable = FieldAsString(row, 0);
-                return new WixActionTuple(SourceLineNumber4(row.SourceLineNumbers))
+                return new WixActionSymbol(SourceLineNumber4(row.SourceLineNumbers))
                 {
                     SequenceTable = (SequenceTable)Enum.Parse(typeof(SequenceTable), sequenceTable == "AdvtExecuteSequence" ? nameof(SequenceTable.AdvertiseExecuteSequence) : sequenceTable),
                     Action = FieldAsString(row, 1),
@@ -534,31 +534,31 @@ namespace WixToolset.Converters.Tupleizer
                 };
             }
             case "WixBootstrapperApplication":
-                return DefaultTupleFromRow(typeof(WixBootstrapperApplicationTuple), row, columnZeroIsId: true);
+                return DefaultSymbolFromRow(typeof(WixBootstrapperApplicationSymbol), row, columnZeroIsId: true);
             case "WixBundleContainer":
-                return DefaultTupleFromRow(typeof(WixBundleContainerTuple), row, columnZeroIsId: true);
+                return DefaultSymbolFromRow(typeof(WixBundleContainerSymbol), row, columnZeroIsId: true);
             case "WixBundleVariable":
-                return DefaultTupleFromRow(typeof(WixBundleVariableTuple), row, columnZeroIsId: true);
+                return DefaultSymbolFromRow(typeof(WixBundleVariableSymbol), row, columnZeroIsId: true);
             case "WixChainItem":
-                return DefaultTupleFromRow(typeof(WixChainItemTuple), row, columnZeroIsId: true);
+                return DefaultSymbolFromRow(typeof(WixChainItemSymbol), row, columnZeroIsId: true);
             case "WixCustomTable":
-                return DefaultTupleFromRow(typeof(WixCustomTableTuple), row, columnZeroIsId: true);
+                return DefaultSymbolFromRow(typeof(WixCustomTableSymbol), row, columnZeroIsId: true);
             case "WixDirectory":
                 return null;
             case "WixFile":
                 return null;
             case "WixInstanceTransforms":
-                return DefaultTupleFromRow(typeof(WixInstanceTransformsTuple), row, columnZeroIsId: true);
+                return DefaultSymbolFromRow(typeof(WixInstanceTransformsSymbol), row, columnZeroIsId: true);
             case "WixMedia":
                 return null;
             case "WixMerge":
-                return DefaultTupleFromRow(typeof(WixMergeTuple), row, columnZeroIsId: true);
+                return DefaultSymbolFromRow(typeof(WixMergeSymbol), row, columnZeroIsId: true);
             case "WixPatchBaseline":
-                return DefaultTupleFromRow(typeof(WixPatchBaselineTuple), row, columnZeroIsId: true);
+                return DefaultSymbolFromRow(typeof(WixPatchBaselineSymbol), row, columnZeroIsId: true);
             case "WixProperty":
             {
                 var attributes = FieldAsInt(row, 1);
-                return new WixPropertyTuple(SourceLineNumber4(row.SourceLineNumbers))
+                return new WixPropertySymbol(SourceLineNumber4(row.SourceLineNumbers))
                 {
                     PropertyRef = FieldAsString(row, 0),
                     Admin = (attributes & 0x1) == 0x1,
@@ -567,13 +567,13 @@ namespace WixToolset.Converters.Tupleizer
                 };
             }
             case "WixSuppressModularization":
-                return DefaultTupleFromRow(typeof(WixSuppressModularizationTuple), row, columnZeroIsId: true);
+                return DefaultSymbolFromRow(typeof(WixSuppressModularizationSymbol), row, columnZeroIsId: true);
             case "WixUI":
-                return DefaultTupleFromRow(typeof(WixUITuple), row, columnZeroIsId: true);
+                return DefaultSymbolFromRow(typeof(WixUISymbol), row, columnZeroIsId: true);
             case "WixVariable":
-                return DefaultTupleFromRow(typeof(WixVariableTuple), row, columnZeroIsId: true);
+                return DefaultSymbolFromRow(typeof(WixVariableSymbol), row, columnZeroIsId: true);
             default:
-                return GenericTupleFromCustomRow(row, columnZeroIsId: false);
+                return GenericSymbolFromCustomRow(row, columnZeroIsId: false);
             }
         }
 
@@ -674,35 +674,35 @@ namespace WixToolset.Converters.Tupleizer
             }
         }
 
-        private static IntermediateTuple DefaultTupleFromRow(Type tupleType, Wix3.Row row, bool columnZeroIsId)
+        private static IntermediateSymbol DefaultSymbolFromRow(Type symbolType, Wix3.Row row, bool columnZeroIsId)
         {
-            var tuple = Activator.CreateInstance(tupleType) as IntermediateTuple;
+            var symbol = Activator.CreateInstance(symbolType) as IntermediateSymbol;
 
-            SetTupleFieldsFromRow(row, tuple, columnZeroIsId);
+            SetSymbolFieldsFromRow(row, symbol, columnZeroIsId);
 
-            tuple.SourceLineNumbers = SourceLineNumber4(row.SourceLineNumbers);
-            return tuple;
+            symbol.SourceLineNumbers = SourceLineNumber4(row.SourceLineNumbers);
+            return symbol;
         }
 
-        private static IntermediateTuple GenericTupleFromCustomRow(Wix3.Row row, bool columnZeroIsId)
+        private static IntermediateSymbol GenericSymbolFromCustomRow(Wix3.Row row, bool columnZeroIsId)
         {
             var columnDefinitions = row.Table.Definition.Columns.Cast<Wix3.ColumnDefinition>();
             var fieldDefinitions = columnDefinitions.Select(columnDefinition =>
                 new IntermediateFieldDefinition(columnDefinition.Name, ColumnType3ToIntermediateFieldType4(columnDefinition.Type))).ToArray();
-            var tupleDefinition = new IntermediateTupleDefinition(row.Table.Name, fieldDefinitions, null);
-            var tuple = new IntermediateTuple(tupleDefinition, SourceLineNumber4(row.SourceLineNumbers));
+            var symbolDefinition = new IntermediateSymbolDefinition(row.Table.Name, fieldDefinitions, null);
+            var symbol = new IntermediateSymbol(symbolDefinition, SourceLineNumber4(row.SourceLineNumbers));
 
-            SetTupleFieldsFromRow(row, tuple, columnZeroIsId);
+            SetSymbolFieldsFromRow(row, symbol, columnZeroIsId);
 
-            return tuple;
+            return symbol;
         }
 
-        private static void SetTupleFieldsFromRow(Wix3.Row row, IntermediateTuple tuple, bool columnZeroIsId)
+        private static void SetSymbolFieldsFromRow(Wix3.Row row, IntermediateSymbol symbol, bool columnZeroIsId)
         {
             int offset = 0;
             if (columnZeroIsId)
             {
-                tuple.Id = GetIdentifierForRow(row);
+                symbol.Id = GetIdentifierForRow(row);
                 offset = 1;
             }
 
@@ -715,15 +715,15 @@ namespace WixToolset.Converters.Tupleizer
                 case Wix3.ColumnType.Localized:
                 case Wix3.ColumnType.Object:
                 case Wix3.ColumnType.Preserved:
-                    tuple.Set(i - offset, FieldAsString(row, i));
+                    symbol.Set(i - offset, FieldAsString(row, i));
                     break;
                 case Wix3.ColumnType.Number:
                     int? nullableValue = FieldAsNullableInt(row, i);
                     // TODO: Consider whether null values should be coerced to their default value when
                     // a column is not nullable. For now, just pass through the null.
                     //int value = FieldAsInt(row, i);
-                    //tuple.Set(i - offset, column.IsNullable ? nullableValue : value);
-                    tuple.Set(i - offset, nullableValue);
+                    //symbol.Set(i - offset, column.IsNullable ? nullableValue : value);
+                    symbol.Set(i - offset, nullableValue);
                     break;
                 case Wix3.ColumnType.Unknown:
                     break;
diff --git a/src/WixToolset.Converters.Tupleizer/WixToolset.Converters.Tupleizer.csproj b/src/WixToolset.Converters.Symbolizer/WixToolset.Converters.Symbolizer.csproj
index cafb5feb..4aad6d07 100644
--- a/src/WixToolset.Converters.Tupleizer/WixToolset.Converters.Tupleizer.csproj
+++ b/src/WixToolset.Converters.Symbolizer/WixToolset.Converters.Symbolizer.csproj
@@ -5,7 +5,7 @@
 
   <PropertyGroup>
     <TargetFrameworks>netstandard2.0;net461;net472</TargetFrameworks>
-    <Description>Tupleizer</Description>
+    <Description>Symbolizer</Description>
     <Title>WiX Toolset Converters Tuplizer</Title>
     <DebugType>embedded</DebugType>
     <PublishRepositoryUrl>true</PublishRepositoryUrl>
diff --git a/src/test/WixToolsetTest.Converters.Tupleizer/ConvertTuplesFixture.cs b/src/test/WixToolsetTest.Converters.Symbolizer/ConvertTuplesFixture.cs
index 5df577f6..ae054079 100644
--- a/src/test/WixToolsetTest.Converters.Tupleizer/ConvertTuplesFixture.cs
+++ b/src/test/WixToolsetTest.Converters.Symbolizer/ConvertTuplesFixture.cs
@@ -1,6 +1,6 @@
 // Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
 
-namespace WixToolsetTest.Converters.Tupleizer
+namespace WixToolsetTest.Converters.Symbolizer
 {
     using System;
     using System.Collections.Generic;
@@ -8,13 +8,13 @@ namespace WixToolsetTest.Converters.Tupleizer
     using System.Linq;
     using WixBuildTools.TestSupport;
     using Wix3 = Microsoft.Tools.WindowsInstallerXml;
-    using WixToolset.Converters.Tupleizer;
+    using WixToolset.Converters.Symbolizer;
     using WixToolset.Data;
     using WixToolset.Data.WindowsInstaller;
-    using WixToolset.Data.Tuples;
+    using WixToolset.Data.Symbols;
     using Xunit;
 
-    public class ConvertTuplesFixture
+    public class ConvertSymbolsFixture
     {
         [Fact]
         public void CanLoadWixoutAndConvertToIntermediate()
@@ -28,7 +28,7 @@ namespace WixToolsetTest.Converters.Tupleizer
 
                 var path = Path.Combine(dataFolder, "test.wixout");
 
-                var intermediate = ConvertTuples.ConvertFile(path);
+                var intermediate = ConvertSymbols.ConvertFile(path);
 
                 Assert.NotNull(intermediate);
                 Assert.Single(intermediate.Sections);
@@ -54,12 +54,12 @@ namespace WixToolsetTest.Converters.Tupleizer
                     .OrderBy(s => s)
                     .ToArray();
 
-                var tuples = intermediate.Sections.SelectMany(s => s.Tuples);
+                var symbols = intermediate.Sections.SelectMany(s => s.Symbols);
 
-                var assemblyTuplesByFileId = tuples.OfType<AssemblyTuple>().ToDictionary(a => a.Id.Id);
+                var assemblySymbolsByFileId = symbols.OfType<AssemblySymbol>().ToDictionary(a => a.Id.Id);
 
-                var wix4Dump = tuples
-                    .SelectMany(tuple => TupleToStrings(tuple, assemblyTuplesByFileId))
+                var wix4Dump = symbols
+                    .SelectMany(symbol => SymbolToStrings(symbol, assemblySymbolsByFileId))
                     .OrderBy(s => s)
                     .ToArray();
 
@@ -100,7 +100,7 @@ namespace WixToolsetTest.Converters.Tupleizer
         {
             string fields = null;
 
-            // Massage output to match WiX v3 rows and v4 tuples.
+            // Massage output to match WiX v3 rows and v4 symbols.
             //
             switch (row.Table.Name)
             {
@@ -177,199 +177,199 @@ namespace WixToolsetTest.Converters.Tupleizer
             }
         }
 
-        private static IEnumerable<string> TupleToStrings(IntermediateTuple tuple, Dictionary<string, AssemblyTuple> assemblyTuplesByFileId)
+        private static IEnumerable<string> SymbolToStrings(IntermediateSymbol symbol, Dictionary<string, AssemblySymbol> assemblySymbolsByFileId)
         {
-            var name = tuple.Definition.Type == TupleDefinitionType.SummaryInformation ? "_SummaryInformation" : tuple.Definition.Name;
-            var id = tuple.Id?.Id ?? String.Empty;
+            var name = symbol.Definition.Type == SymbolDefinitionType.SummaryInformation ? "_SummaryInformation" : symbol.Definition.Name;
+            var id = symbol.Id?.Id ?? String.Empty;
 
             string fields;
-            switch (tuple.Definition.Name)
+            switch (symbol.Definition.Name)
             {
-            // Massage output to match WiX v3 rows and v4 tuples.
+            // Massage output to match WiX v3 rows and v4 symbols.
             //
             case "Component":
             {
-                var componentTuple = (ComponentTuple)tuple;
-                var attributes = ComponentLocation.Either == componentTuple.Location ? WindowsInstallerConstants.MsidbComponentAttributesOptional : 0;
-                attributes |= ComponentLocation.SourceOnly == componentTuple.Location ? WindowsInstallerConstants.MsidbComponentAttributesSourceOnly : 0;
-                attributes |= ComponentKeyPathType.Registry == componentTuple.KeyPathType ? WindowsInstallerConstants.MsidbComponentAttributesRegistryKeyPath : 0;
-                attributes |= ComponentKeyPathType.OdbcDataSource == componentTuple.KeyPathType ? WindowsInstallerConstants.MsidbComponentAttributesODBCDataSource : 0;
-                attributes |= componentTuple.DisableRegistryReflection ? WindowsInstallerConstants.MsidbComponentAttributesDisableRegistryReflection : 0;
-                attributes |= componentTuple.NeverOverwrite ? WindowsInstallerConstants.MsidbComponentAttributesNeverOverwrite : 0;
-                attributes |= componentTuple.Permanent ? WindowsInstallerConstants.MsidbComponentAttributesPermanent : 0;
-                attributes |= componentTuple.SharedDllRefCount ? WindowsInstallerConstants.MsidbComponentAttributesSharedDllRefCount : 0;
-                attributes |= componentTuple.Shared ? WindowsInstallerConstants.MsidbComponentAttributesShared : 0;
-                attributes |= componentTuple.Transitive ? WindowsInstallerConstants.MsidbComponentAttributesTransitive : 0;
-                attributes |= componentTuple.UninstallWhenSuperseded ? WindowsInstallerConstants.MsidbComponentAttributes64bit : 0;
-                attributes |= componentTuple.Win64 ? WindowsInstallerConstants.MsidbComponentAttributes64bit : 0;
+                var componentSymbol = (ComponentSymbol)symbol;
+                var attributes = ComponentLocation.Either == componentSymbol.Location ? WindowsInstallerConstants.MsidbComponentAttributesOptional : 0;
+                attributes |= ComponentLocation.SourceOnly == componentSymbol.Location ? WindowsInstallerConstants.MsidbComponentAttributesSourceOnly : 0;
+                attributes |= ComponentKeyPathType.Registry == componentSymbol.KeyPathType ? WindowsInstallerConstants.MsidbComponentAttributesRegistryKeyPath : 0;
+                attributes |= ComponentKeyPathType.OdbcDataSource == componentSymbol.KeyPathType ? WindowsInstallerConstants.MsidbComponentAttributesODBCDataSource : 0;
+                attributes |= componentSymbol.DisableRegistryReflection ? WindowsInstallerConstants.MsidbComponentAttributesDisableRegistryReflection : 0;
+                attributes |= componentSymbol.NeverOverwrite ? WindowsInstallerConstants.MsidbComponentAttributesNeverOverwrite : 0;
+                attributes |= componentSymbol.Permanent ? WindowsInstallerConstants.MsidbComponentAttributesPermanent : 0;
+                attributes |= componentSymbol.SharedDllRefCount ? WindowsInstallerConstants.MsidbComponentAttributesSharedDllRefCount : 0;
+                attributes |= componentSymbol.Shared ? WindowsInstallerConstants.MsidbComponentAttributesShared : 0;
+                attributes |= componentSymbol.Transitive ? WindowsInstallerConstants.MsidbComponentAttributesTransitive : 0;
+                attributes |= componentSymbol.UninstallWhenSuperseded ? WindowsInstallerConstants.MsidbComponentAttributes64bit : 0;
+                attributes |= componentSymbol.Win64 ? WindowsInstallerConstants.MsidbComponentAttributes64bit : 0;
 
                 fields = String.Join(",",
-                    componentTuple.ComponentId,
-                    componentTuple.DirectoryRef,
+                    componentSymbol.ComponentId,
+                    componentSymbol.DirectoryRef,
                     attributes.ToString(),
-                    componentTuple.Condition,
-                    componentTuple.KeyPath
+                    componentSymbol.Condition,
+                    componentSymbol.KeyPath
                     );
                 break;
             }
             case "CustomAction":
             {
-                var customActionTuple = (CustomActionTuple)tuple;
-                var type = customActionTuple.Win64 ? WindowsInstallerConstants.MsidbCustomActionType64BitScript : 0;
-                type |= customActionTuple.TSAware ? WindowsInstallerConstants.MsidbCustomActionTypeTSAware : 0;
-                type |= customActionTuple.Impersonate ? 0 : WindowsInstallerConstants.MsidbCustomActionTypeNoImpersonate;
-                type |= customActionTuple.IgnoreResult ? WindowsInstallerConstants.MsidbCustomActionTypeContinue : 0;
-                type |= customActionTuple.Hidden ? WindowsInstallerConstants.MsidbCustomActionTypeHideTarget : 0;
-                type |= customActionTuple.Async ? WindowsInstallerConstants.MsidbCustomActionTypeAsync : 0;
-                type |= CustomActionExecutionType.FirstSequence == customActionTuple.ExecutionType ? WindowsInstallerConstants.MsidbCustomActionTypeFirstSequence : 0;
-                type |= CustomActionExecutionType.OncePerProcess == customActionTuple.ExecutionType ? WindowsInstallerConstants.MsidbCustomActionTypeOncePerProcess : 0;
-                type |= CustomActionExecutionType.ClientRepeat == customActionTuple.ExecutionType ? WindowsInstallerConstants.MsidbCustomActionTypeClientRepeat : 0;
-                type |= CustomActionExecutionType.Deferred == customActionTuple.ExecutionType ? WindowsInstallerConstants.MsidbCustomActionTypeInScript : 0;
-                type |= CustomActionExecutionType.Rollback == customActionTuple.ExecutionType ? WindowsInstallerConstants.MsidbCustomActionTypeInScript | WindowsInstallerConstants.MsidbCustomActionTypeRollback : 0;
-                type |= CustomActionExecutionType.Commit == customActionTuple.ExecutionType ? WindowsInstallerConstants.MsidbCustomActionTypeInScript | WindowsInstallerConstants.MsidbCustomActionTypeCommit : 0;
-                type |= CustomActionSourceType.File == customActionTuple.SourceType ? WindowsInstallerConstants.MsidbCustomActionTypeSourceFile : 0;
-                type |= CustomActionSourceType.Directory == customActionTuple.SourceType ? WindowsInstallerConstants.MsidbCustomActionTypeDirectory : 0;
-                type |= CustomActionSourceType.Property == customActionTuple.SourceType ? WindowsInstallerConstants.MsidbCustomActionTypeProperty : 0;
-                type |= CustomActionTargetType.Dll == customActionTuple.TargetType ? WindowsInstallerConstants.MsidbCustomActionTypeDll : 0;
-                type |= CustomActionTargetType.Exe == customActionTuple.TargetType ? WindowsInstallerConstants.MsidbCustomActionTypeExe : 0;
-                type |= CustomActionTargetType.TextData == customActionTuple.TargetType ? WindowsInstallerConstants.MsidbCustomActionTypeTextData : 0;
-                type |= CustomActionTargetType.JScript == customActionTuple.TargetType ? WindowsInstallerConstants.MsidbCustomActionTypeJScript : 0;
-                type |= CustomActionTargetType.VBScript == customActionTuple.TargetType ? WindowsInstallerConstants.MsidbCustomActionTypeVBScript : 0;
+                var customActionSymbol = (CustomActionSymbol)symbol;
+                var type = customActionSymbol.Win64 ? WindowsInstallerConstants.MsidbCustomActionType64BitScript : 0;
+                type |= customActionSymbol.TSAware ? WindowsInstallerConstants.MsidbCustomActionTypeTSAware : 0;
+                type |= customActionSymbol.Impersonate ? 0 : WindowsInstallerConstants.MsidbCustomActionTypeNoImpersonate;
+                type |= customActionSymbol.IgnoreResult ? WindowsInstallerConstants.MsidbCustomActionTypeContinue : 0;
+                type |= customActionSymbol.Hidden ? WindowsInstallerConstants.MsidbCustomActionTypeHideTarget : 0;
+                type |= customActionSymbol.Async ? WindowsInstallerConstants.MsidbCustomActionTypeAsync : 0;
+                type |= CustomActionExecutionType.FirstSequence == customActionSymbol.ExecutionType ? WindowsInstallerConstants.MsidbCustomActionTypeFirstSequence : 0;
+                type |= CustomActionExecutionType.OncePerProcess == customActionSymbol.ExecutionType ? WindowsInstallerConstants.MsidbCustomActionTypeOncePerProcess : 0;
+                type |= CustomActionExecutionType.ClientRepeat == customActionSymbol.ExecutionType ? WindowsInstallerConstants.MsidbCustomActionTypeClientRepeat : 0;
+                type |= CustomActionExecutionType.Deferred == customActionSymbol.ExecutionType ? WindowsInstallerConstants.MsidbCustomActionTypeInScript : 0;
+                type |= CustomActionExecutionType.Rollback == customActionSymbol.ExecutionType ? WindowsInstallerConstants.MsidbCustomActionTypeInScript | WindowsInstallerConstants.MsidbCustomActionTypeRollback : 0;
+                type |= CustomActionExecutionType.Commit == customActionSymbol.ExecutionType ? WindowsInstallerConstants.MsidbCustomActionTypeInScript | WindowsInstallerConstants.MsidbCustomActionTypeCommit : 0;
+                type |= CustomActionSourceType.File == customActionSymbol.SourceType ? WindowsInstallerConstants.MsidbCustomActionTypeSourceFile : 0;
+                type |= CustomActionSourceType.Directory == customActionSymbol.SourceType ? WindowsInstallerConstants.MsidbCustomActionTypeDirectory : 0;
+                type |= CustomActionSourceType.Property == customActionSymbol.SourceType ? WindowsInstallerConstants.MsidbCustomActionTypeProperty : 0;
+                type |= CustomActionTargetType.Dll == customActionSymbol.TargetType ? WindowsInstallerConstants.MsidbCustomActionTypeDll : 0;
+                type |= CustomActionTargetType.Exe == customActionSymbol.TargetType ? WindowsInstallerConstants.MsidbCustomActionTypeExe : 0;
+                type |= CustomActionTargetType.TextData == customActionSymbol.TargetType ? WindowsInstallerConstants.MsidbCustomActionTypeTextData : 0;
+                type |= CustomActionTargetType.JScript == customActionSymbol.TargetType ? WindowsInstallerConstants.MsidbCustomActionTypeJScript : 0;
+                type |= CustomActionTargetType.VBScript == customActionSymbol.TargetType ? WindowsInstallerConstants.MsidbCustomActionTypeVBScript : 0;
 
                 fields = String.Join(",",
                     type.ToString(),
-                    customActionTuple.Source,
-                    customActionTuple.Target,
-                    customActionTuple.PatchUninstall ? WindowsInstallerConstants.MsidbCustomActionTypePatchUninstall.ToString() : null
+                    customActionSymbol.Source,
+                    customActionSymbol.Target,
+                    customActionSymbol.PatchUninstall ? WindowsInstallerConstants.MsidbCustomActionTypePatchUninstall.ToString() : null
                     );
                 break;
             }
             case "Directory":
             {
-                var directoryTuple = (DirectoryTuple)tuple;
+                var directorySymbol = (DirectorySymbol)symbol;
 
-                if (!String.IsNullOrEmpty(directoryTuple.ComponentGuidGenerationSeed))
+                if (!String.IsNullOrEmpty(directorySymbol.ComponentGuidGenerationSeed))
                 {
-                    yield return $"WixDirectory:{directoryTuple.Id.Id},{directoryTuple.ComponentGuidGenerationSeed}";
+                    yield return $"WixDirectory:{directorySymbol.Id.Id},{directorySymbol.ComponentGuidGenerationSeed}";
                 }
 
-                fields = String.Join(",", directoryTuple.ParentDirectoryRef, directoryTuple.Name, directoryTuple.ShortName, directoryTuple.SourceName, directoryTuple.SourceShortName);
+                fields = String.Join(",", directorySymbol.ParentDirectoryRef, directorySymbol.Name, directorySymbol.ShortName, directorySymbol.SourceName, directorySymbol.SourceShortName);
                 break;
             }
             case "Feature":
             {
-                var featureTuple = (FeatureTuple)tuple;
-                var attributes = featureTuple.DisallowAbsent ? WindowsInstallerConstants.MsidbFeatureAttributesUIDisallowAbsent : 0;
-                attributes |= featureTuple.DisallowAdvertise ? WindowsInstallerConstants.MsidbFeatureAttributesDisallowAdvertise : 0;
-                attributes |= FeatureInstallDefault.FollowParent == featureTuple.InstallDefault ? WindowsInstallerConstants.MsidbFeatureAttributesFollowParent : 0;
-                attributes |= FeatureInstallDefault.Source == featureTuple.InstallDefault ? WindowsInstallerConstants.MsidbFeatureAttributesFavorSource : 0;
-                attributes |= FeatureTypicalDefault.Advertise == featureTuple.TypicalDefault ? WindowsInstallerConstants.MsidbFeatureAttributesFavorAdvertise : 0;
+                var featureSymbol = (FeatureSymbol)symbol;
+                var attributes = featureSymbol.DisallowAbsent ? WindowsInstallerConstants.MsidbFeatureAttributesUIDisallowAbsent : 0;
+                attributes |= featureSymbol.DisallowAdvertise ? WindowsInstallerConstants.MsidbFeatureAttributesDisallowAdvertise : 0;
+                attributes |= FeatureInstallDefault.FollowParent == featureSymbol.InstallDefault ? WindowsInstallerConstants.MsidbFeatureAttributesFollowParent : 0;
+                attributes |= FeatureInstallDefault.Source == featureSymbol.InstallDefault ? WindowsInstallerConstants.MsidbFeatureAttributesFavorSource : 0;
+                attributes |= FeatureTypicalDefault.Advertise == featureSymbol.TypicalDefault ? WindowsInstallerConstants.MsidbFeatureAttributesFavorAdvertise : 0;
 
                 fields = String.Join(",",
-                    featureTuple.ParentFeatureRef,
-                    featureTuple.Title,
-                    featureTuple.Description,
-                    featureTuple.Display.ToString(),
-                    featureTuple.Level.ToString(),
-                    featureTuple.DirectoryRef,
+                    featureSymbol.ParentFeatureRef,
+                    featureSymbol.Title,
+                    featureSymbol.Description,
+                    featureSymbol.Display.ToString(),
+                    featureSymbol.Level.ToString(),
+                    featureSymbol.DirectoryRef,
                     attributes.ToString());
                 break;
             }
             case "File":
             {
-                var fileTuple = (FileTuple)tuple;
+                var fileSymbol = (FileSymbol)symbol;
 
-                if (fileTuple.BindPath != null)
+                if (fileSymbol.BindPath != null)
                 {
-                    yield return $"BindImage:{fileTuple.Id.Id},{fileTuple.BindPath}";
+                    yield return $"BindImage:{fileSymbol.Id.Id},{fileSymbol.BindPath}";
                 }
 
-                if (fileTuple.FontTitle != null)
+                if (fileSymbol.FontTitle != null)
                 {
-                    yield return $"Font:{fileTuple.Id.Id},{fileTuple.FontTitle}";
+                    yield return $"Font:{fileSymbol.Id.Id},{fileSymbol.FontTitle}";
                 }
 
-                if (fileTuple.SelfRegCost.HasValue)
+                if (fileSymbol.SelfRegCost.HasValue)
                 {
-                    yield return $"SelfReg:{fileTuple.Id.Id},{fileTuple.SelfRegCost}";
+                    yield return $"SelfReg:{fileSymbol.Id.Id},{fileSymbol.SelfRegCost}";
                 }
 
                 int? assemblyAttributes = null;
-                if (assemblyTuplesByFileId.TryGetValue(fileTuple.Id.Id, out var assemblyTuple))
+                if (assemblySymbolsByFileId.TryGetValue(fileSymbol.Id.Id, out var assemblySymbol))
                 {
-                    if (assemblyTuple.Type == AssemblyType.DotNetAssembly)
+                    if (assemblySymbol.Type == AssemblyType.DotNetAssembly)
                     {
                         assemblyAttributes = 0;
                     }
-                    else if (assemblyTuple.Type == AssemblyType.Win32Assembly)
+                    else if (assemblySymbol.Type == AssemblyType.Win32Assembly)
                     {
                         assemblyAttributes = 1;
                     }
                 }
 
                 yield return "WixFile:" + String.Join(",",
-                    fileTuple.Id.Id,
+                    fileSymbol.Id.Id,
                     assemblyAttributes,
-                    assemblyTuple?.ManifestFileRef,
-                    assemblyTuple?.ApplicationFileRef,
-                    fileTuple.DirectoryRef,
-                    fileTuple.DiskId,
-                    fileTuple.Source.Path,
+                    assemblySymbol?.ManifestFileRef,
+                    assemblySymbol?.ApplicationFileRef,
+                    fileSymbol.DirectoryRef,
+                    fileSymbol.DiskId,
+                    fileSymbol.Source.Path,
                     null, // assembly processor arch
-                    fileTuple.PatchGroup,
-                    (fileTuple.Attributes & FileTupleAttributes.GeneratedShortFileName) != 0 ? 1 : 0,
-                    (int)fileTuple.PatchAttributes,
-                    fileTuple.RetainLengths,
-                    fileTuple.IgnoreOffsets,
-                    fileTuple.IgnoreLengths,
-                    fileTuple.RetainOffsets
+                    fileSymbol.PatchGroup,
+                    (fileSymbol.Attributes & FileSymbolAttributes.GeneratedShortFileName) != 0 ? 1 : 0,
+                    (int)fileSymbol.PatchAttributes,
+                    fileSymbol.RetainLengths,
+                    fileSymbol.IgnoreOffsets,
+                    fileSymbol.IgnoreLengths,
+                    fileSymbol.RetainOffsets
                     );
 
                 var fileAttributes = 0;
-                fileAttributes |= (fileTuple.Attributes & FileTupleAttributes.ReadOnly) != 0 ? WindowsInstallerConstants.MsidbFileAttributesReadOnly : 0;
-                fileAttributes |= (fileTuple.Attributes & FileTupleAttributes.Hidden) != 0 ? WindowsInstallerConstants.MsidbFileAttributesHidden : 0;
-                fileAttributes |= (fileTuple.Attributes & FileTupleAttributes.System) != 0 ? WindowsInstallerConstants.MsidbFileAttributesSystem : 0;
-                fileAttributes |= (fileTuple.Attributes & FileTupleAttributes.Vital) != 0 ? WindowsInstallerConstants.MsidbFileAttributesVital : 0;
-                fileAttributes |= (fileTuple.Attributes & FileTupleAttributes.Checksum) != 0 ? WindowsInstallerConstants.MsidbFileAttributesChecksum : 0;
-                fileAttributes |= (fileTuple.Attributes & FileTupleAttributes.Compressed) != 0 ? WindowsInstallerConstants.MsidbFileAttributesCompressed : 0;
-                fileAttributes |= (fileTuple.Attributes & FileTupleAttributes.Uncompressed) != 0 ? WindowsInstallerConstants.MsidbFileAttributesNoncompressed : 0;
+                fileAttributes |= (fileSymbol.Attributes & FileSymbolAttributes.ReadOnly) != 0 ? WindowsInstallerConstants.MsidbFileAttributesReadOnly : 0;
+                fileAttributes |= (fileSymbol.Attributes & FileSymbolAttributes.Hidden) != 0 ? WindowsInstallerConstants.MsidbFileAttributesHidden : 0;
+                fileAttributes |= (fileSymbol.Attributes & FileSymbolAttributes.System) != 0 ? WindowsInstallerConstants.MsidbFileAttributesSystem : 0;
+                fileAttributes |= (fileSymbol.Attributes & FileSymbolAttributes.Vital) != 0 ? WindowsInstallerConstants.MsidbFileAttributesVital : 0;
+                fileAttributes |= (fileSymbol.Attributes & FileSymbolAttributes.Checksum) != 0 ? WindowsInstallerConstants.MsidbFileAttributesChecksum : 0;
+                fileAttributes |= (fileSymbol.Attributes & FileSymbolAttributes.Compressed) != 0 ? WindowsInstallerConstants.MsidbFileAttributesCompressed : 0;
+                fileAttributes |= (fileSymbol.Attributes & FileSymbolAttributes.Uncompressed) != 0 ? WindowsInstallerConstants.MsidbFileAttributesNoncompressed : 0;
 
                 fields = String.Join(",",
-                fileTuple.ComponentRef,
-                fileTuple.Name,
-                fileTuple.FileSize.ToString(),
-                fileTuple.Version,
-                fileTuple.Language,
+                fileSymbol.ComponentRef,
+                fileSymbol.Name,
+                fileSymbol.FileSize.ToString(),
+                fileSymbol.Version,
+                fileSymbol.Language,
                 fileAttributes);
                 break;
             }
 
             case "Media":
-                fields = String.Join(",", tuple.Fields.Skip(1).Select(SafeConvertField));
+                fields = String.Join(",", symbol.Fields.Skip(1).Select(SafeConvertField));
                 break;
 
             case "Assembly":
             {
-                var assemblyTuple = (AssemblyTuple)tuple;
+                var assemblySymbol = (AssemblySymbol)symbol;
 
                 id = null;
                 name = "MsiAssembly";
-                fields = String.Join(",", assemblyTuple.ComponentRef, assemblyTuple.FeatureRef, assemblyTuple.ManifestFileRef, assemblyTuple.ApplicationFileRef, assemblyTuple.Type == AssemblyType.Win32Assembly ? 1 : 0);
+                fields = String.Join(",", assemblySymbol.ComponentRef, assemblySymbol.FeatureRef, assemblySymbol.ManifestFileRef, assemblySymbol.ApplicationFileRef, assemblySymbol.Type == AssemblyType.Win32Assembly ? 1 : 0);
                 break;
             }
             case "RegLocator":
             {
-                var locatorTuple = (RegLocatorTuple)tuple;
+                var locatorSymbol = (RegLocatorSymbol)symbol;
 
-                fields = String.Join(",", (int)locatorTuple.Root, locatorTuple.Key, locatorTuple.Name, (int)locatorTuple.Type, locatorTuple.Win64);
+                fields = String.Join(",", (int)locatorSymbol.Root, locatorSymbol.Key, locatorSymbol.Name, (int)locatorSymbol.Type, locatorSymbol.Win64);
                 break;
             }
             case "Registry":
             {
-                var registryTuple = (RegistryTuple)tuple;
-                var value = registryTuple.Value;
+                var registrySymbol = (RegistrySymbol)symbol;
+                var value = registrySymbol.Value;
 
-                switch (registryTuple.ValueType)
+                switch (registrySymbol.ValueType)
                 {
                 case RegistryValueType.Binary:
                     value = String.Concat("#x", value);
@@ -381,7 +381,7 @@ namespace WixToolsetTest.Converters.Tupleizer
                     value = String.Concat("#", value);
                     break;
                 case RegistryValueType.MultiString:
-                    switch (registryTuple.ValueAction)
+                    switch (registrySymbol.ValueAction)
                     {
                     case RegistryValueActionType.Append:
                         value = String.Concat("[~]", value);
@@ -408,145 +408,145 @@ namespace WixToolsetTest.Converters.Tupleizer
                 }
 
                 fields = String.Join(",",
-                    ((int)registryTuple.Root).ToString(),
-                    registryTuple.Key,
-                    registryTuple.Name,
+                    ((int)registrySymbol.Root).ToString(),
+                    registrySymbol.Key,
+                    registrySymbol.Name,
                     value,
-                    registryTuple.ComponentRef
+                    registrySymbol.ComponentRef
                     );
                 break;
             }
 
             case "RemoveRegistry":
             {
-                var removeRegistryTuple = (RemoveRegistryTuple)tuple;
+                var removeRegistrySymbol = (RemoveRegistrySymbol)symbol;
                 fields = String.Join(",",
-                    ((int)removeRegistryTuple.Root).ToString(),
-                    removeRegistryTuple.Key,
-                    removeRegistryTuple.Name,
-                    removeRegistryTuple.ComponentRef
+                    ((int)removeRegistrySymbol.Root).ToString(),
+                    removeRegistrySymbol.Key,
+                    removeRegistrySymbol.Name,
+                    removeRegistrySymbol.ComponentRef
                     );
                 break;
             }
 
             case "ServiceControl":
             {
-                var serviceControlTuple = (ServiceControlTuple)tuple;
+                var serviceControlSymbol = (ServiceControlSymbol)symbol;
 
-                var events = serviceControlTuple.InstallRemove ? WindowsInstallerConstants.MsidbServiceControlEventDelete : 0;
-                events |= serviceControlTuple.UninstallRemove ? WindowsInstallerConstants.MsidbServiceControlEventUninstallDelete : 0;
-                events |= serviceControlTuple.InstallStart ? WindowsInstallerConstants.MsidbServiceControlEventStart : 0;
-                events |= serviceControlTuple.UninstallStart ? WindowsInstallerConstants.MsidbServiceControlEventUninstallStart : 0;
-                events |= serviceControlTuple.InstallStop ? WindowsInstallerConstants.MsidbServiceControlEventStop : 0;
-                events |= serviceControlTuple.UninstallStop ? WindowsInstallerConstants.MsidbServiceControlEventUninstallStop : 0;
+                var events = serviceControlSymbol.InstallRemove ? WindowsInstallerConstants.MsidbServiceControlEventDelete : 0;
+                events |= serviceControlSymbol.UninstallRemove ? WindowsInstallerConstants.MsidbServiceControlEventUninstallDelete : 0;
+                events |= serviceControlSymbol.InstallStart ? WindowsInstallerConstants.MsidbServiceControlEventStart : 0;
+                events |= serviceControlSymbol.UninstallStart ? WindowsInstallerConstants.MsidbServiceControlEventUninstallStart : 0;
+                events |= serviceControlSymbol.InstallStop ? WindowsInstallerConstants.MsidbServiceControlEventStop : 0;
+                events |= serviceControlSymbol.UninstallStop ? WindowsInstallerConstants.MsidbServiceControlEventUninstallStop : 0;
 
                 fields = String.Join(",",
-                    serviceControlTuple.Name,
+                    serviceControlSymbol.Name,
                     events.ToString(),
-                    serviceControlTuple.Arguments,
-                    serviceControlTuple.Wait == true ? "1" : "0",
-                    serviceControlTuple.ComponentRef
+                    serviceControlSymbol.Arguments,
+                    serviceControlSymbol.Wait == true ? "1" : "0",
+                    serviceControlSymbol.ComponentRef
                     );
                 break;
             }
 
             case "ServiceInstall":
             {
-                var serviceInstallTuple = (ServiceInstallTuple)tuple;
+                var serviceInstallSymbol = (ServiceInstallSymbol)symbol;
 
-                var errorControl = (int)serviceInstallTuple.ErrorControl;
-                errorControl |= serviceInstallTuple.Vital ? WindowsInstallerConstants.MsidbServiceInstallErrorControlVital : 0;
+                var errorControl = (int)serviceInstallSymbol.ErrorControl;
+                errorControl |= serviceInstallSymbol.Vital ? WindowsInstallerConstants.MsidbServiceInstallErrorControlVital : 0;
 
-                var serviceType = (int)serviceInstallTuple.ServiceType;
-                serviceType |= serviceInstallTuple.Interactive ? WindowsInstallerConstants.MsidbServiceInstallInteractive : 0;
+                var serviceType = (int)serviceInstallSymbol.ServiceType;
+                serviceType |= serviceInstallSymbol.Interactive ? WindowsInstallerConstants.MsidbServiceInstallInteractive : 0;
 
                 fields = String.Join(",",
-                    serviceInstallTuple.Name,
-                    serviceInstallTuple.DisplayName,
+                    serviceInstallSymbol.Name,
+                    serviceInstallSymbol.DisplayName,
                     serviceType.ToString(),
-                    ((int)serviceInstallTuple.StartType).ToString(),
+                    ((int)serviceInstallSymbol.StartType).ToString(),
                     errorControl.ToString(),
-                    serviceInstallTuple.LoadOrderGroup,
-                    serviceInstallTuple.Dependencies,
-                    serviceInstallTuple.StartName,
-                    serviceInstallTuple.Password,
-                    serviceInstallTuple.Arguments,
-                    serviceInstallTuple.ComponentRef,
-                    serviceInstallTuple.Description
+                    serviceInstallSymbol.LoadOrderGroup,
+                    serviceInstallSymbol.Dependencies,
+                    serviceInstallSymbol.StartName,
+                    serviceInstallSymbol.Password,
+                    serviceInstallSymbol.Arguments,
+                    serviceInstallSymbol.ComponentRef,
+                    serviceInstallSymbol.Description
                     );
                 break;
             }
 
             case "Upgrade":
             {
-                var upgradeTuple = (UpgradeTuple)tuple;
+                var upgradeSymbol = (UpgradeSymbol)symbol;
 
-                var attributes = upgradeTuple.MigrateFeatures ? WindowsInstallerConstants.MsidbUpgradeAttributesMigrateFeatures : 0;
-                attributes |= upgradeTuple.OnlyDetect ? WindowsInstallerConstants.MsidbUpgradeAttributesOnlyDetect : 0;
-                attributes |= upgradeTuple.IgnoreRemoveFailures ? WindowsInstallerConstants.MsidbUpgradeAttributesIgnoreRemoveFailure : 0;
-                attributes |= upgradeTuple.VersionMinInclusive ? WindowsInstallerConstants.MsidbUpgradeAttributesVersionMinInclusive : 0;
-                attributes |= upgradeTuple.VersionMaxInclusive ? WindowsInstallerConstants.MsidbUpgradeAttributesVersionMaxInclusive : 0;
-                attributes |= upgradeTuple.ExcludeLanguages ? WindowsInstallerConstants.MsidbUpgradeAttributesLanguagesExclusive : 0;
+                var attributes = upgradeSymbol.MigrateFeatures ? WindowsInstallerConstants.MsidbUpgradeAttributesMigrateFeatures : 0;
+                attributes |= upgradeSymbol.OnlyDetect ? WindowsInstallerConstants.MsidbUpgradeAttributesOnlyDetect : 0;
+                attributes |= upgradeSymbol.IgnoreRemoveFailures ? WindowsInstallerConstants.MsidbUpgradeAttributesIgnoreRemoveFailure : 0;
+                attributes |= upgradeSymbol.VersionMinInclusive ? WindowsInstallerConstants.MsidbUpgradeAttributesVersionMinInclusive : 0;
+                attributes |= upgradeSymbol.VersionMaxInclusive ? WindowsInstallerConstants.MsidbUpgradeAttributesVersionMaxInclusive : 0;
+                attributes |= upgradeSymbol.ExcludeLanguages ? WindowsInstallerConstants.MsidbUpgradeAttributesLanguagesExclusive : 0;
 
                 fields = String.Join(",",
-                    upgradeTuple.VersionMin,
-                    upgradeTuple.VersionMax,
-                    upgradeTuple.Language,
+                    upgradeSymbol.VersionMin,
+                    upgradeSymbol.VersionMax,
+                    upgradeSymbol.Language,
                     attributes.ToString(),
-                    upgradeTuple.Remove,
-                    upgradeTuple.ActionProperty
+                    upgradeSymbol.Remove,
+                    upgradeSymbol.ActionProperty
                     );
                 break;
             }
 
             case "WixAction":
             {
-                var wixActionTuple = (WixActionTuple)tuple;
-                var data = wixActionTuple.Fields[(int)WixActionTupleFields.SequenceTable].AsObject();
-                var sequenceTableAsInt = data is string ? (int)SequenceStringToSequenceTable(data) : (int)wixActionTuple.SequenceTable;
+                var wixActionSymbol = (WixActionSymbol)symbol;
+                var data = wixActionSymbol.Fields[(int)WixActionSymbolFields.SequenceTable].AsObject();
+                var sequenceTableAsInt = data is string ? (int)SequenceStringToSequenceTable(data) : (int)wixActionSymbol.SequenceTable;
 
                 fields = String.Join(",",
                     sequenceTableAsInt,
-                    wixActionTuple.Action,
-                    wixActionTuple.Condition,
-                    wixActionTuple.Sequence?.ToString() ?? String.Empty,
-                    wixActionTuple.Before,
-                    wixActionTuple.After,
-                    wixActionTuple.Overridable == true ? "1" : "0"
+                    wixActionSymbol.Action,
+                    wixActionSymbol.Condition,
+                    wixActionSymbol.Sequence?.ToString() ?? String.Empty,
+                    wixActionSymbol.Before,
+                    wixActionSymbol.After,
+                    wixActionSymbol.Overridable == true ? "1" : "0"
                     );
                 break;
             }
 
             case "WixComplexReference":
             {
-                var wixComplexReferenceTuple = (WixComplexReferenceTuple)tuple;
+                var wixComplexReferenceSymbol = (WixComplexReferenceSymbol)symbol;
                 fields = String.Join(",",
-                    wixComplexReferenceTuple.Parent,
-                    (int)wixComplexReferenceTuple.ParentType,
-                    wixComplexReferenceTuple.ParentLanguage,
-                    wixComplexReferenceTuple.Child,
-                    (int)wixComplexReferenceTuple.ChildType,
-                    wixComplexReferenceTuple.IsPrimary ? "1" : "0"
+                    wixComplexReferenceSymbol.Parent,
+                    (int)wixComplexReferenceSymbol.ParentType,
+                    wixComplexReferenceSymbol.ParentLanguage,
+                    wixComplexReferenceSymbol.Child,
+                    (int)wixComplexReferenceSymbol.ChildType,
+                    wixComplexReferenceSymbol.IsPrimary ? "1" : "0"
                     );
                 break;
             }
 
             case "WixProperty":
             {
-                var wixPropertyTuple = (WixPropertyTuple)tuple;
-                var attributes = wixPropertyTuple.Admin ? 0x1 : 0;
-                attributes |= wixPropertyTuple.Hidden ? 0x2 : 0;
-                attributes |= wixPropertyTuple.Secure ? 0x4 : 0;
+                var wixPropertySymbol = (WixPropertySymbol)symbol;
+                var attributes = wixPropertySymbol.Admin ? 0x1 : 0;
+                attributes |= wixPropertySymbol.Hidden ? 0x2 : 0;
+                attributes |= wixPropertySymbol.Secure ? 0x4 : 0;
 
                 fields = String.Join(",",
-                    wixPropertyTuple.PropertyRef,
+                    wixPropertySymbol.PropertyRef,
                     attributes.ToString()
                     );
                 break;
             }
 
             default:
-                fields = String.Join(",", tuple.Fields.Select(SafeConvertField));
+                fields = String.Join(",", symbol.Fields.Select(SafeConvertField));
                 break;
             }
 
diff --git a/src/test/WixToolsetTest.Converters.Tupleizer/TestData/Integration/test.wixout b/src/test/WixToolsetTest.Converters.Symbolizer/TestData/Integration/test.wixout
index da64b8af..da64b8af 100644
--- a/src/test/WixToolsetTest.Converters.Tupleizer/TestData/Integration/test.wixout
+++ b/src/test/WixToolsetTest.Converters.Symbolizer/TestData/Integration/test.wixout
diff --git a/src/test/WixToolsetTest.Converters.Tupleizer/TestData/Integration/test.wixproj b/src/test/WixToolsetTest.Converters.Symbolizer/TestData/Integration/test.wixproj
index 8af13dc8..d7c4e625 100644
--- a/src/test/WixToolsetTest.Converters.Tupleizer/TestData/Integration/test.wixproj
+++ b/src/test/WixToolsetTest.Converters.Symbolizer/TestData/Integration/test.wixproj
@@ -6,7 +6,7 @@
     <ProductVersion>3.10</ProductVersion>
     <ProjectGuid>d59f1c1e-9238-49fa-bfa2-ec1d9c2dda1d</ProjectGuid>
     <SchemaVersion>2.0</SchemaVersion>
-    <OutputName>TupleizerWixout</OutputName>
+    <OutputName>SymbolizerWixout</OutputName>
     <OutputType>Package</OutputType>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|x86' ">
diff --git a/src/test/WixToolsetTest.Converters.Tupleizer/TestData/Integration/test.wxs b/src/test/WixToolsetTest.Converters.Symbolizer/TestData/Integration/test.wxs
index 1006a254..46d4fb43 100644
--- a/src/test/WixToolsetTest.Converters.Tupleizer/TestData/Integration/test.wxs
+++ b/src/test/WixToolsetTest.Converters.Symbolizer/TestData/Integration/test.wxs
@@ -1,12 +1,12 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Wix xmlns="http://schemas.microsoft.com/wix/2006/wi">
-  <Product Id="*" Name="TupleizerWixout" Language="1033" Version="1.0.0.0" Manufacturer="FireGiant" UpgradeCode="14a02d7f-9b32-4c92-b1f1-da518bf4e32a">
+  <Product Id="*" Name="SymbolizerWixout" Language="1033" Version="1.0.0.0" Manufacturer="FireGiant" UpgradeCode="14a02d7f-9b32-4c92-b1f1-da518bf4e32a">
     <Package InstallerVersion="200" Compressed="yes" InstallScope="perMachine" />
 
     <MajorUpgrade DowngradeErrorMessage="A newer version of [ProductName] is already installed." AllowSameVersionUpgrades="yes" IgnoreRemoveFailure="yes" />
     <MediaTemplate />
 
-    <Feature Id="ProductFeature" Title="TupleizerWixout" Level="1">
+    <Feature Id="ProductFeature" Title="SymbolizerWixout" Level="1">
       <Feature Id="ChildFeature">
         <ComponentGroupRef Id="ProductComponents" />
       </Feature>
@@ -20,7 +20,7 @@
   <Fragment>
     <Directory Id="TARGETDIR" Name="SourceDir">
       <Directory Id="ProgramFilesFolder">
-        <Directory Id="INSTALLFOLDER" Name="TupleizerWixout" />
+        <Directory Id="INSTALLFOLDER" Name="SymbolizerWixout" />
       </Directory>
     </Directory>
   </Fragment>
diff --git a/src/test/WixToolsetTest.Converters.Tupleizer/WixToolsetTest.Converters.Tupleizer.csproj b/src/test/WixToolsetTest.Converters.Symbolizer/WixToolsetTest.Converters.Symbolizer.csproj
index fa6a6bcf..57ff1968 100644
--- a/src/test/WixToolsetTest.Converters.Tupleizer/WixToolsetTest.Converters.Tupleizer.csproj
+++ b/src/test/WixToolsetTest.Converters.Symbolizer/WixToolsetTest.Converters.Symbolizer.csproj
@@ -13,7 +13,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <ProjectReference Include="..\..\WixToolset.Converters.Tupleizer\WixToolset.Converters.Tupleizer.csproj" />
+    <ProjectReference Include="..\..\WixToolset.Converters.Symbolizer\WixToolset.Converters.Symbolizer.csproj" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/src/test/WixToolsetTest.Converters.Symbolizer/WixToolsetTest.Converters.Symbolizer.v3.ncrunchproject b/src/test/WixToolsetTest.Converters.Symbolizer/WixToolsetTest.Converters.Symbolizer.v3.ncrunchproject
new file mode 100644
index 00000000..18ab4f79
--- /dev/null
+++ b/src/test/WixToolsetTest.Converters.Symbolizer/WixToolsetTest.Converters.Symbolizer.v3.ncrunchproject
@@ -0,0 +1,9 @@
+<ProjectConfiguration>
+  <Settings>
+    <IgnoredTests>
+      <NamedTestSelector>
+        <TestName>WixToolsetTest.Converters.Symbolizer.ConvertSymbolsFixture.CanLoadWixoutAndConvertToIntermediate</TestName>
+      </NamedTestSelector>
+    </IgnoredTests>
+  </Settings>
+</ProjectConfiguration>
\ No newline at end of file
diff --git a/src/test/WixToolsetTest.Converters.Tupleizer/WixToolsetTest.Converters.Tupleizer.v3.ncrunchproject b/src/test/WixToolsetTest.Converters.Tupleizer/WixToolsetTest.Converters.Tupleizer.v3.ncrunchproject
deleted file mode 100644
index bb70cf0f..00000000
--- a/src/test/WixToolsetTest.Converters.Tupleizer/WixToolsetTest.Converters.Tupleizer.v3.ncrunchproject
+++ /dev/null
@@ -1,9 +0,0 @@
-<ProjectConfiguration>
-  <Settings>
-    <IgnoredTests>
-      <NamedTestSelector>
-        <TestName>WixToolsetTest.Converters.Tupleizer.ConvertTuplesFixture.CanLoadWixoutAndConvertToIntermediate</TestName>
-      </NamedTestSelector>
-    </IgnoredTests>
-  </Settings>
-</ProjectConfiguration>
\ No newline at end of file