diff -r a8735148dcf0 -r e9d804821c48 src/TypeManager.cpp
--- a/src/TypeManager.cpp	Mon Jul 30 22:30:38 2012 -0700
+++ b/src/TypeManager.cpp	Wed Aug 01 22:32:59 2012 -0700
@@ -39,29 +39,15 @@
     if (!voidType_)
         return false;
 
-    Local<String> floatTag(zone_, zone_->makeSymbol("Float"));
-    if (!floatTag)
-        return false;
-
-    Local<String> stringTag(zone_, zone_->makeSymbol("String"));
-    if (!stringTag)
+    if ((primitiveTypes_[PrimitiveType_Int32] = Type::NewPrimitive(zone_, PrimitiveType_Int32)) == NULL)
         return false;
-
-    Local<String> boolTag(zone_, zone_->makeSymbol("bool"));
-    if (!boolTag)
-        return false;
-
-    Local<String> nullTag(zone_);
-
-    if ((primitiveTypes_[PrimitiveType_Int32] = Type::NewPrimitive(zone_, nullTag)) == NULL)
-        return false;
-    if ((primitiveTypes_[PrimitiveType_Float] = Type::NewPrimitive(zone_, floatTag)) == NULL)
+    if ((primitiveTypes_[PrimitiveType_Float] = Type::NewPrimitive(zone_, PrimitiveType_Float)) == NULL)
         return false;
     if ((primitiveTypes_[PrimitiveType_Native] = Type::NewPrimitive(zone_, PrimitiveType_Native)) == NULL)
         return false;
-    if ((primitiveTypes_[PrimitiveType_Char] = Type::NewPrimitive(zone_, stringTag)) == NULL)
+    if ((primitiveTypes_[PrimitiveType_Char] = Type::NewPrimitive(zone_, PrimitiveType_Char)) == NULL)
         return false;
-    if ((primitiveTypes_[PrimitiveType_Bool] = Type::NewPrimitive(zone_, boolTag)) == NULL)
+    if ((primitiveTypes_[PrimitiveType_Bool] = Type::NewPrimitive(zone_, PrimitiveType_Bool)) == NULL)
         return false;
 
     Local<Type> type(zone_);
@@ -75,20 +61,6 @@
 }
 
 Type *
-TypeManager::getPrimitiveForTag(Handle<String> tag)
-{
-    if (!tag || strcmp(tag->chars(), "_") == 0)
-        return getPrimitive(PrimitiveType_Int32);
-    if (strcmp(tag->chars(), "Float") == 0)
-        return getPrimitive(PrimitiveType_Float);
-    if (strcmp(tag->chars(), "String") == 0)
-        return getPrimitive(PrimitiveType_Char);
-
-    // :TODO: cache this.
-    return Type::NewPrimitive(zone_, tag);
-}
-
-Type *
 TypeManager::unsafeArray(Handle<Type> contained, int elements, bool isConst)
 {
     // :TODO: cache this.
@@ -98,7 +70,7 @@
 Type *
 TypeManager::getReference(Handle<Type> type, bool isConst)
 {
-    if (!isConst && (type->isFloat() || (type->isInt32() && !type->tag())))
+    if (!isConst && type->isPrimitive())
         return referenceTypes_[type->primitive()];
 
     // :TODO: cache this.
@@ -119,6 +91,12 @@
     return Type::NewNative(zone_, returnType, args, variadic);
 }
 
+Type *
+TypeManager::newEnum(Handle<String> name)
+{
+    return Type::NewEnum(zone_, name);
+}
+
 void
 TypeManager::accept(VirtualObjectVisitor *visitor)
 {