Base-sig.stx 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 module signatures/Base-sig imports signature sorts Dec Exp LValue Type Var ID = string constructors Dec-Plhdr : Dec Exp-Plhdr : Exp LValue-Plhdr : LValue Type-Plhdr : Type Var-Plhdr : Var signature constructors ×