INFO&quot;};
    }};

    /* Config parsing rule */
    config_parser = rule $ID &#39;=&#39; $ID {op(key:$1,value:$3){
        {key: key, value: value};
    }};
};

/* Create instance and execute */
etl_rules = etl_rules_class();
csv_result = etl_rules.parse(&quot;John,25,NY&quot;, etl_rules.csv_parser);
log_result = etl_rules.parse(&quot;[2024-01-15 10:30:00] User login successful&quot;, etl_rules.log_parser);
config_result = etl_rules.parse(&quot;server_name=myapp&quot;, etl_rules.config_parser);
</code><