diff --git a/builtin/meta.wren b/builtin/meta.wren
index 3db22bbf..3773b0d0 100644
--- a/builtin/meta.wren
+++ b/builtin/meta.wren
@@ -1 +1,13 @@
-class Meta {}
+class Meta {
+  static eval(source) {
+    if (!(source is String)) Fiber.abort("Source code must be a string.")
+
+    var fn = compile_(source)
+    // TODO: Include compile errors.
+    if (fn == null) Fiber.abort("Could not compile source code.")
+
+    Fiber.new(fn).call()
+  }
+
+  foreign static compile_(source)
+}
diff --git a/src/vm/wren_common.h b/src/vm/wren_common.h
index 491a8ad1..009a3856 100644
--- a/src/vm/wren_common.h
+++ b/src/vm/wren_common.h
@@ -44,11 +44,11 @@
   #endif
 #endif
 
-// If true, loads the "Meta" class in the standard library.
+// If true, loads the "meta" built in module.
 //
 // Defaults to on.
-#ifndef WREN_USE_LIB_META
-  #define WREN_USE_LIB_META 1
+#ifndef WREN_USE_META_MODULE
+  #define WREN_USE_META_MODULE 1
 #endif
 
 // These flags are useful for debugging and hacking on Wren itself. They are not
diff --git a/src/vm/wren_core.c b/src/vm/wren_core.c
index e9745702..3cab7978 100644
--- a/src/vm/wren_core.c
+++ b/src/vm/wren_core.c
@@ -1047,7 +1047,16 @@ static void fnCall(WrenVM* vm, const char* signature)
 
 void wrenInitializeCore(WrenVM* vm)
 {
-  ObjModule* coreModule = wrenGetCoreModule(vm);
+  ObjString* name = AS_STRING(CONST_STRING(vm, "core"));
+  wrenPushRoot(vm, (Obj*)name);
+  
+  ObjModule* coreModule = wrenNewModule(vm, name, NULL);
+  wrenPopRoot(vm); // name.
+  wrenPushRoot(vm, (Obj*)coreModule);
+  
+  // The core module's key is null in the module map.
+  wrenMapSet(vm, vm->modules, NULL_VAL, OBJ_VAL(coreModule));
+  wrenPopRoot(vm); // coreModule.
 
   // Define the root Object class. This has to be done a little specially
   // because it has no superclass.
@@ -1103,7 +1112,7 @@ void wrenInitializeCore(WrenVM* vm)
   //   '---------'   '-------------------'            -'
 
   // The rest of the classes can now be defined normally.
-  wrenInterpret(vm, "", coreModuleSource);
+  wrenInterpretInModule(vm, NULL, "", coreModuleSource);
 
   vm->boolClass = AS_CLASS(wrenFindVariable(vm, coreModule, "Bool"));
   PRIMITIVE(vm->boolClass, "toString", bool_toString);
diff --git a/src/vm/wren_meta.c b/src/vm/wren_meta.c
index 8d9e2955..21a4685b 100644
--- a/src/vm/wren_meta.c
+++ b/src/vm/wren_meta.c
@@ -1,6 +1,6 @@
 #include "wren_meta.h"
 
-#if WREN_USE_LIB_META
+#if WREN_USE_META_MODULE
 
 #include <string.h>
 
@@ -8,46 +8,49 @@
 
 #include "wren_meta.wren.inc"
 
-DEF_PRIMITIVE(meta_eval)
+void metaCompile(WrenVM* vm)
 {
-  if (!validateString(vm, args[1], "Source code")) return false;
-
-  // Eval the code in the module where the calling function was defined.
-  Value callingFn = OBJ_VAL(vm->fiber->frames[vm->fiber->numFrames - 1].fn);
+  // Evaluate the code in the module where the calling function was defined.
+  // That's one stack frame back from the top since the top-most frame is the
+  // helper eval() method in Meta itself.
+  Value callingFn = OBJ_VAL(vm->fiber->frames[vm->fiber->numFrames - 2].fn);
   ObjModule* module = IS_FN(callingFn)
       ? AS_FN(callingFn)->module
       : AS_CLOSURE(callingFn)->fn->module;
-
-  // Compile it.
-  ObjFn* fn = wrenCompile(vm, module, AS_CSTRING(args[1]), false);
-  if (fn == NULL) RETURN_ERROR("Could not compile source code.");
-
-  // TODO: Include the compile errors in the runtime error message.
-
-  wrenPushRoot(vm, (Obj*)fn);
-
-  // Create a fiber to run the code in.
-  ObjFiber* evalFiber = wrenNewFiber(vm, (Obj*)fn);
-
-  // Remember what fiber to return to.
-  evalFiber->caller = vm->fiber;
-
-  // Switch to the fiber.
-  vm->fiber = evalFiber;
   
-  wrenPopRoot(vm);
-  return false;
+  // Compile it.
+  ObjFn* fn = wrenCompile(vm, module, wrenGetArgumentString(vm, 1), false);
+  if (fn == NULL) return;
+  
+  // Return the result. We can't use the public API for this since we have a
+  // bare ObjFn.
+  *vm->foreignCallSlot = OBJ_VAL(fn);
+  vm->foreignCallSlot = NULL;
 }
 
-void wrenLoadMetaLibrary(WrenVM* vm)
+static WrenForeignMethodFn bindMetaForeignMethods(WrenVM* vm,
+                                                  const char* module,
+                                                  const char* className,
+                                                  bool isStatic,
+                                                  const char* signature)
 {
-  wrenInterpret(vm, "", metaModuleSource);
+  // There is only one foreign method in the meta module.
+  ASSERT(strcmp(module, "meta") == 0, "Should be in meta module.");
+  ASSERT(strcmp(className, "Meta") == 0, "Should be in Meta class.");
+  ASSERT(isStatic, "Should be static.");
+  ASSERT(strcmp(signature, "compile_(_)") == 0, "Should be compile method.");
+  
+  return metaCompile;
+}
 
-  ObjModule* coreModule = wrenGetCoreModule(vm);
+void wrenLoadMetaModule(WrenVM* vm)
+{
+  WrenBindForeignMethodFn previousBindFn = vm->config.bindForeignMethodFn;
+  vm->config.bindForeignMethodFn = bindMetaForeignMethods;
+  
+  wrenInterpretInModule(vm, "meta", "meta", metaModuleSource);
 
-  // The methods on "Meta" are static, so get the metaclass for the Meta class.
-  ObjClass* meta = AS_CLASS(wrenFindVariable(vm, coreModule, "Meta"));
-  PRIMITIVE(meta->obj.classObj, "eval(_)", meta_eval);
+  vm->config.bindForeignMethodFn = previousBindFn;
 }
 
 #endif
diff --git a/src/vm/wren_meta.h b/src/vm/wren_meta.h
index 8592c946..a79bf99b 100644
--- a/src/vm/wren_meta.h
+++ b/src/vm/wren_meta.h
@@ -6,9 +6,9 @@
 #include "wren.h"
 
 // This module defines the Meta class and its associated methods.
-#if WREN_USE_LIB_META
+#if WREN_USE_META_MODULE
 
-void wrenLoadMetaLibrary(WrenVM* vm);
+void wrenLoadMetaModule(WrenVM* vm);
 
 #endif
 
diff --git a/src/vm/wren_meta.wren.inc b/src/vm/wren_meta.wren.inc
index 6e4e5441..843d120d 100644
--- a/src/vm/wren_meta.wren.inc
+++ b/src/vm/wren_meta.wren.inc
@@ -1,3 +1,15 @@
 // Generated automatically from builtin/meta.wren. Do not edit.
 static const char* metaModuleSource =
-"class Meta {}\n";
+"class Meta {\n"
+"  static eval(source) {\n"
+"    if (!(source is String)) Fiber.abort(\"Source code must be a string.\")\n"
+"\n"
+"    var fn = compile_(source)\n"
+"    // TODO: Include compile errors.\n"
+"    if (fn == null) Fiber.abort(\"Could not compile source code.\")\n"
+"\n"
+"    Fiber.new(fn).call()\n"
+"  }\n"
+"\n"
+"  foreign static compile_(source)\n"
+"}\n";
diff --git a/src/vm/wren_vm.c b/src/vm/wren_vm.c
index 667452dd..a00913c7 100644
--- a/src/vm/wren_vm.c
+++ b/src/vm/wren_vm.c
@@ -8,11 +8,7 @@
 #include "wren_debug.h"
 #include "wren_vm.h"
 
-#if WREN_USE_LIB_IO
-  #include "wren_io.h"
-#endif
-
-#if WREN_USE_LIB_META
+#if WREN_USE_META_MODULE
   #include "wren_meta.h"
 #endif
 
@@ -57,22 +53,12 @@ WrenVM* wrenNewVM(WrenConfiguration* config)
 
   wrenSymbolTableInit(&vm->methodNames);
 
-  ObjString* name = AS_STRING(CONST_STRING(vm, "core"));
-  wrenPushRoot(vm, (Obj*)name);
-
-  // Implicitly create a "core" module for the built in libraries.
-  ObjModule* coreModule = wrenNewModule(vm, name, NULL);
-  wrenPushRoot(vm, (Obj*)coreModule);
-
   vm->modules = wrenNewMap(vm);
-  wrenMapSet(vm, vm->modules, NULL_VAL, OBJ_VAL(coreModule));
-
-  wrenPopRoot(vm); // mainModule.
-  wrenPopRoot(vm); // name.
 
   wrenInitializeCore(vm);
-  #if WREN_USE_LIB_META
-    wrenLoadMetaLibrary(vm);
+  
+  #if WREN_USE_META_MODULE
+    wrenLoadMetaModule(vm);
   #endif
 
   return vm;
@@ -463,14 +449,17 @@ static ObjFiber* loadModule(WrenVM* vm, Value name, const char* source)
     // multiple times.
     wrenMapSet(vm, vm->modules, name, OBJ_VAL(module));
 
-    // Implicitly import the core module.
-    ObjModule* coreModule = wrenGetCoreModule(vm);
-    for (int i = 0; i < coreModule->variables.count; i++)
+    // Implicitly import the core module (unless we *are* core).
+    if (!IS_NULL(name))
     {
-      wrenDefineVariable(vm, module,
-                         coreModule->variableNames.data[i].buffer,
-                         coreModule->variableNames.data[i].length,
-                         coreModule->variables.data[i]);
+      ObjModule* coreModule = getModule(vm, NULL_VAL);
+      for (int i = 0; i < coreModule->variables.count; i++)
+      {
+        wrenDefineVariable(vm, module,
+                           coreModule->variableNames.data[i].buffer,
+                           coreModule->variableNames.data[i].length,
+                           coreModule->variables.data[i]);
+      }
     }
   }
 
@@ -1457,49 +1446,36 @@ void* wrenAllocateForeign(WrenVM* vm, size_t size)
   return (void*)foreign->data;
 }
 
-// Execute [source] in the context of the core module.
-static WrenInterpretResult loadIntoCore(WrenVM* vm, const char* source)
-{
-  ObjModule* coreModule = wrenGetCoreModule(vm);
-
-  ObjFn* fn = wrenCompile(vm, coreModule, source, true);
-  if (fn == NULL) return WREN_RESULT_COMPILE_ERROR;
-
-  wrenPushRoot(vm, (Obj*)fn);
-  ObjFiber* fiber = wrenNewFiber(vm, (Obj*)fn);
-  wrenPopRoot(vm);
-
-  return runInterpreter(vm, fiber);
-}
-
 WrenInterpretResult wrenInterpret(WrenVM* vm, const char* sourcePath,
                                   const char* source)
 {
-  if (strlen(sourcePath) == 0) return loadIntoCore(vm, source);
+  return wrenInterpretInModule(vm, "main", sourcePath, source);
+}
 
-  // TODO: Better module name.
-  Value name = CONST_STRING(vm, "main");
-  wrenPushRoot(vm, AS_OBJ(name));
-
-  ObjFiber* fiber = loadModule(vm, name, source);
+WrenInterpretResult wrenInterpretInModule(WrenVM* vm, const char* module,
+                                  const char* sourcePath,
+                                  const char* source)
+{
+  Value nameValue = NULL_VAL;
+  if (module != NULL)
+  {
+    nameValue = wrenStringFormat(vm, "$", module);
+    wrenPushRoot(vm, AS_OBJ(nameValue));
+  }
+  
+  ObjFiber* fiber = loadModule(vm, nameValue, source);
   if (fiber == NULL)
   {
     wrenPopRoot(vm);
     return WREN_RESULT_COMPILE_ERROR;
   }
 
-  wrenPopRoot(vm); // name.
+  if (module != NULL)
+  {
+    wrenPopRoot(vm); // nameValue.
+  }
 
-  WrenInterpretResult result = runInterpreter(vm, fiber);
-
-  return result;
-}
-
-ObjModule* wrenGetCoreModule(WrenVM* vm)
-{
-  ObjModule* module = getModule(vm, NULL_VAL);
-  ASSERT(module != NULL, "Could not find core module.");
-  return module;
+  return runInterpreter(vm, fiber);
 }
 
 Value wrenImportModule(WrenVM* vm, const char* name)
diff --git a/src/vm/wren_vm.h b/src/vm/wren_vm.h
index 56bf5173..b0492bbf 100644
--- a/src/vm/wren_vm.h
+++ b/src/vm/wren_vm.h
@@ -131,8 +131,10 @@ void wrenFinalizeForeign(WrenVM* vm, ObjForeign* foreign);
 // Creates a new [WrenValue] for [value].
 WrenValue* wrenCaptureValue(WrenVM* vm, Value value);
 
-// Looks up the core module in the module map.
-ObjModule* wrenGetCoreModule(WrenVM* vm);
+// Executes [source] in the context of [module].
+WrenInterpretResult wrenInterpretInModule(WrenVM* vm, const char* module,
+                                   const char* sourcePath,
+                                   const char* source);
 
 // Imports the module with [name].
 //
diff --git a/test/meta/eval_compile_error.wren b/test/meta/eval_compile_error.wren
index 8e25314a..bee114f1 100644
--- a/test/meta/eval_compile_error.wren
+++ b/test/meta/eval_compile_error.wren
@@ -1 +1,3 @@
+import "meta" for Meta
+
 Meta.eval("!!") // expect runtime error: Could not compile source code.
diff --git a/test/meta/eval_existing_scoped_variable.wren b/test/meta/eval_existing_scoped_variable.wren
index 82b80466..8dccccfd 100644
--- a/test/meta/eval_existing_scoped_variable.wren
+++ b/test/meta/eval_existing_scoped_variable.wren
@@ -1,3 +1,5 @@
+import "meta" for Meta
+
 var y
 
 Meta.eval("y = 2")
diff --git a/test/meta/eval_not_string.wren b/test/meta/eval_not_string.wren
index b1996760..18595b37 100644
--- a/test/meta/eval_not_string.wren
+++ b/test/meta/eval_not_string.wren
@@ -1 +1,3 @@
+import "meta" for Meta
+
 Meta.eval(123) // expect runtime error: Source code must be a string.