***NO_CI*** separate simplify into simplify_goal and simplify_context; latter doesn't have sel lemmas
***NO_CI*** separate simplify into simplify_goal and simplify_context; latter doesn't have sel lemmas

A-Manning/FStar,FStarLang/FStar,FStarLang/FStar,FStarLang/FStar,A-Manning/FStar,A-Manning/FStar