Stage: 2 Champions: J. S. Choi, James DiGioia, Ron Buckton, Tab Atkins-Bittner, [list incomplete] Former champions: Daniel Ehrenberg Specification Contributing guidelines Proposal history Babel plugin: Implemented in v7.15. See Babel documentation. (This document uses % as the placeholder token for the topic reference. This will almost certainly not be the final choice; see the token…