// $G $D/$F.go // Copyright 2009 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. package main type ( Type struct; Object struct; ) type Scope struct { entries *map[string] *Object; } type Type struct { scope *Scope; } type Object struct { typ *Type; } func Lookup(scope *Scope) *Object { return scope.entries["foo"]; }