code: function simple(matches, pattern, file) {
    var note = pattern.note
    var id = pattern.id
    var length = matches.length
    var index = -1
    var match
    var nodes
  
    while (++index < length) {
      match = matches[index]
      nodes = match.nodes
  
      warn(
        file,
        id,
        toString(nodes),
        pattern.considerate,
        nodes[0],
        note,
        pattern.condition
      )
    }
  }
docs: /* Handle matches for a `simple` pattern.  Simple-patterns
  need no extra logic, every match is triggered as a
  warning.