Imports of globdraw command

PathSynopsis
flagPackage flag implements command-line flag parsing.
fmtPackage fmt implements formatted I/O with functions analogous to C's printf and scanf.
github.com/gobwas/glob
github.com/gobwas/glob/match
github.com/gobwas/glob/match/debug
osPackage os provides a platform-independent interface to operating system functionality.
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.