tree ca3d0314b5c4111d7ab6fd97b4e68d5b2679e237
parent 2f0ce9d60a4a9371c63a32a3764320fb02341acb
author Elliott Hughes <enh@google.com> 1314915402 -0700
committer Elliott Hughes <enh@google.com> 1314917503 -0700

Fully implement string interning.

Also, more const.

Change-Id: I09cae88d677e8e6e42d0fa9b5d1093c79d225e66