* charter stuff * [Should math-style, math-shift and math-depth have a discrete animation type? #293](https://github.com/w3c/mathml-core/issues/293) * [Text fragments + MathML #240](https://github.com/w3c/mathml-core/issues/240) * [Add more tests for :first-letter / :first-line #236](https://github.com/w3c/mathml-core/issues/236) * [Open Interaction between height and baseline alignment #259](https://github.com/w3c/mathml-core/issues/259)