def process_array(tags, property, content, **opts)
      content.each { |v| process_tree(tags, property, v, **opts) }
    end
def process_array(tags, property, content, **opts)
      content.each { |v| process_tree(tags, property, v, **opts) }
    end
Recursive method to process a hash with meta tags

 @param [Array<Tag>] tags a buffer object to store tag in.
 @param [String, Symbol] property a Hash or a String to render as meta tag.
 @param [Array] content array of nested meta tag attributes or values.