diff --git a/chibild/chibild.core/Generating/CodeGenerator_Emit.cs b/chibild/chibild.core/Generating/CodeGenerator_Emit.cs
index 63ded75..1384575 100644
--- a/chibild/chibild.core/Generating/CodeGenerator_Emit.cs
+++ b/chibild/chibild.core/Generating/CodeGenerator_Emit.cs
@@ -29,6 +29,7 @@ private void AddFundamentalAttributes(
         TargetFramework? targetFramework,
         bool? disableJITOptimization)
     {
+        // TODO: Use context instead of delayed looking up.
         var context = new LookupContext(
             this.targetModule,
             null,
@@ -164,11 +165,10 @@ private void AddFundamentalAttributes(
     }
 
     private void AssignEntryPoint(
-        ModuleDefinition targetModule,
         string entryPointSymbol)
     {
         // Priority search for a module type.
-        var startup = targetModule.Types.
+        var startup = this.targetModule.Types.
             First(t => t.FullName == "<Module>").
             Methods.
             FirstOrDefault(m =>
@@ -178,7 +178,7 @@ private void AssignEntryPoint(
         // Entire search when not found.
         if (startup == null)
         {
-            startup = targetModule.Types.
+            startup = this.targetModule.Types.
                 Where(type => type.IsClass).
                 SelectMany(type => type.Methods).
                 FirstOrDefault(m =>
@@ -189,7 +189,7 @@ private void AssignEntryPoint(
         // Inject startup code when declared.
         if (startup != null)
         {
-            targetModule.EntryPoint = startup;
+            this.targetModule.EntryPoint = startup;
             this.logger.Information($"Found entry point.");
         }
         else
@@ -277,8 +277,10 @@ MethodBody GetInitializerBody(TypeDefinition type)
                 return cctor.Body;
             }
 
-            this.fileScopedInitializerBody = new(() => GetInitializerBody(this.fileScopedType.Value));
-            this.dataInitializerBody = new(() => GetInitializerBody(this.dataType.Value));
+            this.fileScopedInitializerBody = new(() =>
+                GetInitializerBody(this.fileScopedType.Value));
+            this.dataInitializerBody = new(() =>
+                GetInitializerBody(this.dataType.Value));
         }
 
         public TypeDefinition GetFileScopedType() =>
@@ -301,45 +303,60 @@ public Mono.Collections.Generic.Collection<Instruction> GetDataInitializerBody()
     }
 
     private void EmitMembers(
-        ObjectInputFragment fragment,
-        ModuleDefinition targetModule)
+        ObjectInputFragment fragment)
     {
-        var holder = new TypeDefinitionHolder(fragment, targetModule);
+        var holder = new TypeDefinitionHolder(
+            fragment,
+            this.targetModule);
 
         ///////////////////////////////////////////////////
 
         foreach (var enumeration in fragment.GetDeclaredEnumerations(true))
         {
-            holder.GetFileScopedType().NestedTypes.Add(enumeration);
+            holder.GetFileScopedType().
+                NestedTypes.
+                Add(enumeration);
         }
 
         foreach (var structure in fragment.GetDeclaredStructures(true))
         {
-            holder.GetFileScopedType().NestedTypes.Add(structure);
+            holder.GetFileScopedType().
+                NestedTypes.
+                Add(structure);
         }
 
         foreach (var function in fragment.GetDeclaredFunctions(true))
         {
-            holder.GetFileScopedType().Methods.Add(function);
+            holder.GetFileScopedType().
+                Methods.
+                Add(function);
         }
 
         foreach (var variable in fragment.GetDeclaredVariables(true))
         {
-            holder.GetFileScopedType().Fields.Add(variable);
+            holder.GetFileScopedType().
+                Fields.
+                Add(variable);
         }
 
         foreach (var constant in fragment.GetDeclaredConstants(true))
         {
-            holder.GetFileScopedType().Fields.Add(constant);
+            holder.GetFileScopedType().
+                Fields.
+                Add(constant);
         }
 
         foreach (var initializer in fragment.GetDeclaredInitializer(true).Reverse())
         {
-            holder.GetFileScopedType().Methods.Insert(0, initializer);
+            holder.GetFileScopedType().
+                Methods.
+                Insert(0, initializer);
 
             // Insert type initializer caller.
             var instructions = holder.GetFileScopedInitializerBody();
-            instructions.Insert(0, Instruction.Create(OpCodes.Call, initializer));
+            instructions.Insert(
+                0,
+                Instruction.Create(OpCodes.Call, initializer));
         }
 
         ///////////////////////////////////////////////////
@@ -356,26 +373,36 @@ private void EmitMembers(
 
         foreach (var function in fragment.GetDeclaredFunctions(false))
         {
-            holder.GetTextType().Methods.Add(function);
+            holder.GetTextType().
+                Methods.
+                Add(function);
         }
 
         foreach (var variable in fragment.GetDeclaredVariables(false))
         {
-            holder.GetDataType().Fields.Add(variable);
+            holder.GetDataType().
+                Fields.
+                Add(variable);
         }
 
         foreach (var constant in fragment.GetDeclaredConstants(false))
         {
-            holder.GetRDataType().Fields.Add(constant);
+            holder.GetRDataType().
+                Fields.
+                Add(constant);
         }
 
         foreach (var initializer in fragment.GetDeclaredInitializer(false).Reverse())
         {
-            holder.GetDataType().Methods.Insert(0, initializer);
+            holder.GetDataType().
+                Methods.
+                Insert(0, initializer);
 
             // Insert type initializer caller.
             var instructions = holder.GetDataInitializerBody();
-            instructions.Insert(0, Instruction.Create(OpCodes.Call, initializer));
+            instructions.Insert(
+                0,
+                Instruction.Create(OpCodes.Call, initializer));
         }
 
         ///////////////////////////////////////////////////
@@ -385,7 +412,9 @@ private void EmitMembers(
 
         foreach (var function in fragment.GetDeclaredModuleFunctions())
         {
-            moduleType.Methods.Add(function);
+            moduleType.
+                Methods.
+                Add(function);
         }
     }
 
@@ -430,9 +459,7 @@ public bool Emit(
         foreach (var fragment in inputFragments.
             OfType<ObjectInputFragment>())
         {
-            this.EmitMembers(
-                fragment,
-                this.targetModule);
+            this.EmitMembers(fragment);
         }
 
         // Apply all delayed looking up (types).
@@ -480,9 +507,7 @@ public bool Emit(
         // Assign entry point when set producing executable.
         if (entryPointSymbol != null)
         {
-            this.AssignEntryPoint(
-                this.targetModule,
-                entryPointSymbol);
+            this.AssignEntryPoint(entryPointSymbol);
         }
 
         // (Completed all CIL implementations in this place.)
diff --git a/chibild/chibild.core/Generating/TypeGenerator.cs b/chibild/chibild.core/Generating/TypeGenerator.cs
index 0a5ab34..bd7cde8 100644
--- a/chibild/chibild.core/Generating/TypeGenerator.cs
+++ b/chibild/chibild.core/Generating/TypeGenerator.cs
@@ -7,17 +7,14 @@
 //
 /////////////////////////////////////////////////////////////////////////////////////
 
-using System;
-using System.Collections.Generic;
-using System.Diagnostics;
-using System.Linq;
-using System.Reflection;
-using System.Text;
 using chibicc.toolchain.Parsing;
 using chibicc.toolchain.Tokenizing;
 using Mono.Cecil;
 using Mono.Cecil.Rocks;
-using ParameterAttributes = Mono.Cecil.ParameterAttributes;
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.Linq;
 
 namespace chibild.Generating;
 
diff --git a/toolchain.common/Parsing/CilParser_VariableDirective.cs b/toolchain.common/Parsing/CilParser_VariableDirective.cs
index dbfc704..0882255 100644
--- a/toolchain.common/Parsing/CilParser_VariableDirective.cs
+++ b/toolchain.common/Parsing/CilParser_VariableDirective.cs
@@ -7,11 +7,10 @@
 //
 /////////////////////////////////////////////////////////////////////////////////////
 
+using chibicc.toolchain.Internal;
 using chibicc.toolchain.Tokenizing;
 using System.Diagnostics;
-using System.Globalization;
 using System.Linq;
-using chibicc.toolchain.Internal;
 
 namespace chibicc.toolchain.Parsing;
 
diff --git a/toolchain.common/Parsing/TypeParser.cs b/toolchain.common/Parsing/TypeParser.cs
index 8fee805..1116542 100644
--- a/toolchain.common/Parsing/TypeParser.cs
+++ b/toolchain.common/Parsing/TypeParser.cs
@@ -231,7 +231,7 @@ public static bool TryParse(Token token, out TypeNode typeNode)
                 }
 
                 var ((returnNode, name), lastParameters) = nodeStack.Pop();
-                if (parameters.LastOrDefault() is (_, "...", _))
+                if (parameters.LastOrDefault() is (TypeIdentityNode("...", _), _, _))
                 {
                     currentNode = new FunctionSignatureNode(
                         returnNode,