| Module | Mime | 
| In: | lib/action_controller/mime_type.rb | 
| SET | = | [] | 
| EXTENSION_LOOKUP | = | Hash.new { |h, k| h[k] = Type.new(k) unless k.blank? } | 
| LOOKUP | = | Hash.new { |h, k| h[k] = Type.new(k) unless k.blank? } |