public Builder merge(ObjectNode other) {
            for (Map.Entry<StringNode, Node> entry : other.getMembers().entrySet()) {
                nodeMap.get().put(entry.getKey(), entry.getValue());
            }
            return this;
        }
Builder used to efficiently create an ObjectNode.
smithy-model/src/main/java/software/amazon/smithy/model/node/ObjectNode.java