**NO_CI*** another fix, if the effect is reifiable, then we should keep the lbdef even if the return type is unit
**NO_CI*** another fix, if the effect is reifiable, then we should keep the lbdef even if the return type is unit

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