private static String setInnerArrayBuildersFromConfig(InnerCNode innerArr, CNode node) {
        String elemName = createUniqueSymbol(node, innerArr.getName());

        return "for (" + userDataType(innerArr) + " " + elemName + " : config." + innerArr.getName() + "()) {\n" + //
                "  " + innerArr.getName() + "(new " + builderType(innerArr) + "(" + elemName + "));\n" + //
                "}";
    }
\n" + //
                    " * Make a new builder and run the supplied function on it before using it as the value\n" + //
                    " * @param __func lambda that modifies the given builder\n" + //
                    " * @return this builder\n" + //
                    "
configgen/src/main/java/com/yahoo/config/codegen/BuilderGenerator.java