[ttml1] Pull Request: Add example illustrating anon spans in seq containers

palemieux has just submitted a new pull request for https://github.com/w3c/ttml1:

== Add example illustrating anon spans in seq containers ==
Closes #193

See https://github.com/w3c/ttml1/pull/318

Received on Thursday, 4 January 2018 19:28:40 UTC