Started working on STLC in "constructive style"
Started working on STLC in "constructive style"

... progress worked great!

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