@Override
    public boolean equals(Object o) {
        if (this == o) {
            return true;
        }
        if (o == null || getClass() != o.getClass()) {
            return false;
        }
        FunctionNode functionNode = (FunctionNode) o;
        return name.equals(functionNode.name) && arguments.equals(functionNode.arguments);
    }
Returns a new builder instance for this {@link FunctionNode}.

@return the new builder instance.
smithy-rules-engine/src/main/java/software/amazon/smithy/rulesengine/language/syntax/expressions/functions/FunctionNode.java