j'avais oublié les \n dans Ecrire

Visitors/ByteCodeGenerator.java

@@ -84,10 +84,10 @@ public class ByteCodeGenerator implements ASTVisitor {
 
     public Object visit(Ecrire node) { 
         node.getSource().accept(this);
-        bytecode+="getstatic java/lang/System/out Ljava/io/PrintStream;";
+        bytecode+="getstatic java/lang/System/out Ljava/io/PrintStream;\n";
         String toWrite = getValueInExpressionToString(node.getSource());
-        bytecode+="ldc "+toWrite;
-        bytecode+="invokevirtual java/io/PrintStream/println(Ljava/lang/String;)V";
+        bytecode+="ldc "+toWrite+"\n";
+        bytecode+="invokevirtual java/io/PrintStream/println(Ljava/lang/String;)V\n";
         return null; }
 
         public Object visit(Egal node) {