@Override
    public boolean equals(Object obj) {
        if (obj == this) {
            return true;
        }
        if (!(obj instanceof LibraryFunction)) {
            return false;
        }

        return ((LibraryFunction) obj).functionNode.equals(this.functionNode);
    }
@return The arguments to this function
smithy-rules-engine/src/main/java/software/amazon/smithy/rulesengine/language/syntax/expressions/functions/LibraryFunction.java