GitHub - facebookincubator/xar: executable archive formatXAR lets you package many files into a single self-contained executable file. This makes it easy to distribute and install. A .xar file is a read-only file system image which, when mounted, looks like a regular directory to user-space programs. This requires a one-time installation of a driver for this file system (SquashFS). XAR is pronounced like "czar" (/t͡ʂar/). The 'X' in XAR is meant to be a
