Cleanup for bug #281 code
Cleanup for bug #281 code

msprotz/FStar,msprotz/FStar,MallabaevAzamat/FStar,hoheinzollern/FStar,hoheinzollern/FStar,hoheinzollern/FStar,msprotz/FStar,aa755/FStar,FStarLang/FStar,FStarLang/FStar,A-Manning/FStar,YaccConstructor/FStar,MallabaevAzamat/FStar,hoheinzollern/FStar,A-Manning/FStar,MallabaevAzamat/FStar,YaccConstructor/FStar,FStarLang/FStar,aa755/FStar,MallabaevAzamat/FStar,aa755/FStar,YaccConstructor/FStar,YaccConstructor/FStar,A-Manning/FStar,msprotz/FStar,aa755/FStar