Registered name returns an empty list, as in Erlang, to avoid ambiguity
Fixing doc typos in Task
Merge pull request #2447 from jwarwick/task_docs

Fixing doc typos in Task
Ensure derived protocols are defined with a file
Sigils no longer balance start and end tokens, closes #2284
Update CHANGELOG
Soft deprecate EEx.TransformerEngine and EEx.AssignsEngine