assign, return exp val

src/main/java/TP2/asd/PrettyprinterVisitor.java

@@ -90,7 +90,10 @@ public class PrettyprinterVisitor implements    ProgramVisitor<String,String>,
     public String visitVoid(Type_voidImp t, String h) {
         return "VOID";
     }
+
+    @Override
+    public String visitVar(VarImp e, String h) {
+        return e.name();
+    }
     
-
-
 }