public static List<String> diff(ToNode actual, ToNode expected) {
        return NodeDiff.diff(actual, expected);
    }
Computes the differences between two Nodes as a String.

@param actual Node to use as the starting node.
@param expected Node to compare against.
@return Returns the differences as a String.
smithy-model/src/main/java/software/amazon/smithy/model/node/Node.java