I think out of prior ease we left various metasyntactic variables as D when we shifted from speaking about data to speaking about containers. This PR swaps those over, and generally anything that looks like _Core<_ should have a C somewhere after it rather than D.
I think out of prior ease we left various metasyntactic variables as
Dwhen we shifted from speaking about data to speaking about containers. This PR swaps those over, and generally anything that looks like_Core<_should have aCsomewhere after it rather thanD.