Imports of package doublestar

PathSynopsis
errorsPackage errors implements functions to manipulate errors.
io/fsPackage fs defines basic interfaces to a file system.
osPackage os provides a platform-independent interface to operating system functionality.
pathPackage path implements utility routines for manipulating slash-separated paths.
path/filepathPackage filepath implements utility routines for manipulating filename paths in a way compatible with the target operating system-defined file paths.
stringsPackage strings implements simple functions to manipulate UTF-8 encoded strings.
unicode/utf8Package utf8 implements functions and constants to support text encoded in UTF-8.