This is related to https://github.com/luvit/lit/pull/364, where we are checking for the caller name `bundle:` but not `@bundle:`, which was changed in Luvi [here](https://github.com/luvit/luvi/commit/4a6b3c3cecc5918cbd46f04ae79c73fb09f0a65e).
This is related to #364, where we are checking for the caller name
bundle:but not@bundle:, which was changed in Luvi here.