let filter = <SID>NM_combine_tags('tag:', advance_tags, 'OR', '()')
\ + ['AND']
\ + <SID>NM_combine_tags('', ids, 'OR', '()')
let filter = <SID>NM_combine_tags('tag:', advance_tags, 'OR', '()')
\ + ['AND']
\ + <SID>NM_combine_tags('', ids, 'OR', '()')