Variables-sig.stx 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 module signatures/Variables-sig imports signatures/Base-sig signature sorts constructors signature constructors VarDec : ID * Type * Exp -> Dec VarDecNoType : ID * Exp -> Dec Var : ID -> Var Var2LValue : Var -> LValue LValue2Exp : LValue -> Exp ×