tree 890f75f68e3d543b134d6daf75c98d9a5cf443ce
parent 74ee76b7882a4649748971b8127f728c0998a9cd
parent 501bbaf024188c05be54ebffce61c2c0b4ad0633
author Sam Rawlins <sam.rawlins@gmail.com> 1443558453 -0700
committer Sam Rawlins <sam.rawlins@gmail.com> 1443558453 -0700

Merge pull request dart-lang/markdown#56 from srawlins/iterable-extension-collections

Prevent duplicate syntaxes from being added to a document