symfony/symfony — pull request #7017 by igorw (2013-02-07 22:41:33+00:00)
Title: [DependencyInjection] Allow frozen containers to be dumped to graphviz

| Q | A
| ------------- | ---
| Bug fix? | yes
| New feature? | no
| BC breaks? | no
| Deprecations? | no
| Tests pass? | yes
| License | MIT

This PR replaces #7010.