| // Copyright 2013 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 bug | |
| type Node interface { | |
| Eval(s *Scene) | |
| } | |
| type plug struct { | |
| node Node | |
| } | |
| type Scene struct { | |
| changed map[plug]bool | |
| } |