úÎ x û None =Path extension. May include multiple components, e.g. tar.gz 2Individual mime type for be served over the wire. DThe filename component of a filepath, leaving off the directory but  keeping all extensions. Maps extensions to mime types. CLook up a mime type from the given mime map and default mime type.  mimeByExt applied to defaultMimeType and defaultMimeMap. <Get a list of all of the file name extensions from a piece. 2 pieceExtensions "foo.tar.gz" == ["tar.gz", "gz"] The default fallback mime type " application/ octet-stream". 8A default mapping from filename extension to mime type. 6Generated from the Apache and nginx mime.types files. default mime type       mime-types-0.1.0.3 Network.Mime ExtensionMimeTypeFileNameMimeMap mimeByExtdefaultMimeLookupfileNameExtensionsdefaultMimeTypedefaultMimeMap