How to delete...

[Alexandre]

Hi all!
How to delete all mails that have same subject with mutt? In fact I have
some rss feeds that are duplicated. Then, i could do such thing in bash
but, I would like to know if there is any _existing_solution with mutt.
Thank for advice.
-- 
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-()----()--()-()-----()----()--)(----)(-----)(-)(--)(----)(-
()----()----()()()----()()()----)()()(----)()()(----)(----)(