How to delete a attribute

[Pshem Kowalczyk]

2008/4/12 Mikhail Novikov <mikhail.novikov at gmail.com>:
> Hello!
>
>  How can I delete a attribute in request via unlang code?
>
In case anyone needs to remove multiple attributes using unlang,
without knowing their values:
        if ( cond ){
                        attr_filter.strip-data
	}

and set up attr_filter module instance accordingly.

kind regards
Pshem