Fix warnings and hints.

R=ahe@google.com, bak@google.com
BUG=

Review URL: https://codereview.chromium.org//25428003

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart/pkg/utf@28217 260f80e4-7a28-3924-810f-c04153c831b5
5 files changed
tree: 089d941184dc9b770371ea5f4893e5104e9e2a90
  1. README.md
  2. lib/
  3. pubspec.yaml
  4. test/
README.md

A Unicode manipulation library for Dart.

The utf package provides common operations for manipulating Unicode sequences. In its initial form it is a copy of the dart:utf library before that was deprecated.