JDeclaredType compStateType = compStateTypes.get(typeName);
if (compStateType == null) {
System.out.println("No matching prebuilt type for '" + typeName + "'");
} else {
String oldSource = genJavaAstType.toSource();
String newSource = compStateType.toSource();
if (!oldSource.equals(newSource)) {
System.out.println("Mismatched output for '" + typeName + "'");
System.out.println("GenerateJavaAST:");
System.out.println(oldSource);
System.out.println("GwtAstBuilder:");