symTable marche un peut mieux (je crois)

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

@@ -78,7 +78,7 @@ public class PrettyprinterVisitor implements    ProgramVisitor<String,String>,
     public String visitRead(ReadImp instr, String indent) {
         String str = indent+"READ ";
         for(int i = 0; i<instr.t().size(); i++){
-            str += instr.t().get(i);//.accept(this,h);
+            str += instr.t().get(i).accept(this,indent);
             if(i<instr.t().size()-1) str += ", ";
         }
         return str;