let item ?title
?link
?desc
?pubdate
?author
?(cats=[])
?comments
?encl
?guid
?source
() =
{
item_title = title ;
item_link = link ;
item_desc = desc;
item_pubdate = pubdate ;
item_author = author ;
item_categories = cats ;
item_comments = comments ;
item_enclosure = encl ;
item_guid = guid ;
item_source = source ;
}