Updated code for #151
Updated code for #151

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