…nd only if they are equivalent under the i;ascii-casemap collation defined in [ RFC4790 ]. The term string means a sequence of non-NUL octets. The terms "active document", "ancestor browsing context", "browsing context", "dedicated worker", "Document", "WorkerGlobalScope", "sandb…

…mparator-") adds the indicated comparator for use with the :comparator argument RFC4790 ][ RFC5228 ] (Sieve base spec) Sieve_discussion_list convert adds a new Sieve test and action that enable Sieve scripts to perform data conversions on the message being delivered. RFC6558 Siev…