diff -r 7c5be05296e3 -r 5cbec15fadfe src/Zone.cpp
--- a/src/Zone.cpp	Sat Nov 17 22:02:08 2012 -0800
+++ b/src/Zone.cpp	Sat Nov 17 23:11:38 2012 -0800
@@ -74,45 +74,33 @@
     if (!nativeTable_ || !nativeTable_->initialize())
         return false;
 
+    MapKind maps[] =
+    {
+        MapKind_Type,
+        MapKind_ArrayType,
+        MapKind_FunctionType,
+        MapKind_StructType,
+        MapKind_FixedArray,
+        MapKind_ByteArray,
+        MapKind_Code,
+        MapKind_Reference,
+        MapKind_MetaArray,
+        MapKind_MetaStruct,
+        MapKind_MetaEnvironment,
+        MapKind_Module,
+        MapKind_Function,
+        MapKind_String,
+        MapKind_Native,
+        MapKind_Descriptor,
+        MapKind_Box,
+        MapKind_FreeRegion,
+        MapKind_EnvironmentSlotDescriptorArray
+    };
+
     maps_[MapKind_Meta] = heap_.metaMap();
-    if ((maps_[MapKind_Type] = allocateMap(MapKind_Type, sizeof(Map))) == NULL)
-        return false;
-    if ((maps_[MapKind_FunctionType] = allocateMap(MapKind_FunctionType, sizeof(Map))) == NULL)
-        return false;
-    if ((maps_[MapKind_StructType] = allocateMap(MapKind_StructType, sizeof(Map))) == NULL)
-        return false;
-    if ((maps_[MapKind_FixedArray] = allocateMap(MapKind_FixedArray, sizeof(Map))) == NULL)
-        return false;
-    if ((maps_[MapKind_ByteArray] = allocateMap(MapKind_ByteArray, sizeof(Map))) == NULL)
-        return false;
-    if ((maps_[MapKind_Code] = allocateMap(MapKind_Code, sizeof(Map))) == NULL)
-        return false;
-    if ((maps_[MapKind_Reference] = allocateMap(MapKind_Reference, sizeof(Map))) == NULL)
-        return false;
-    if ((maps_[MapKind_MetaArray] = allocateMap(MapKind_MetaArray, sizeof(Map))) == NULL)
-        return false;
-    if ((maps_[MapKind_MetaStruct] = allocateMap(MapKind_MetaStruct, sizeof(Map))) == NULL)
-        return false;
-    if ((maps_[MapKind_MetaEnvironment] = allocateMap(MapKind_MetaEnvironment, sizeof(Map))) == NULL)
-        return false;
-    if ((maps_[MapKind_Module] = allocateMap(MapKind_Module, sizeof(Map))) == NULL)
-        return false;
-    if ((maps_[MapKind_Function] = allocateMap(MapKind_Function, sizeof(Map))) == NULL)
-        return false;
-    if ((maps_[MapKind_String] = allocateMap(MapKind_String, sizeof(Map))) == NULL)
-        return false;
-    if ((maps_[MapKind_Native] = allocateMap(MapKind_Native, sizeof(Map))) == NULL)
-        return false;
-    if ((maps_[MapKind_Descriptor] = allocateMap(MapKind_Descriptor, sizeof(Map))) == NULL)
-        return false;
-    if ((maps_[MapKind_Box] = allocateMap(MapKind_Box, sizeof(Map))) == NULL)
-        return false;
-    if ((maps_[MapKind_FreeRegion] = allocateMap(MapKind_FreeRegion, sizeof(Map))) == NULL)
-        return false;
-    if ((maps_[MapKind_EnvironmentSlotDescriptorArray] =
-         allocateMap(MapKind_EnvironmentSlotDescriptorArray, sizeof(Map))) == NULL)
-    {
-        return false;
+    for (size_t i = 0; i < sizeof(maps) / sizeof(maps[0]); i++) {
+        if ((maps_[maps[i]] = allocateMap(maps[i], sizeof(Map))) == NULL)
+            return false;
     }
 
     types_ = new TypeManager(this);