Add newline before every AST node creation for readability

src/main/java/org/sablecc/sablecc/GenerateAlternativeCodeForParser.java

@@ -329,6 +329,7 @@ public class GenerateAlternativeCodeForParser extends DepthFirstAdapter
 
     try
     {
+      file.newLine();
       for(PTerm param : params)
       {
         param.apply(this);