Write out an index.mk.
Write out an index.mk.

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