Fixed F# hello world
Fixed F# hello world

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