stack unpack command¶
stack unpack downloads a tarball for the specified package and unpacks it.
the download is for the most recent version of the package in the package index (eg Hackage). Specify the package name and its version (for example,
acme-missiles-0.1.0.0) for a particular version of the package; and
the package is unpacked into a directory named after the package and its version. Pass the option
--to <directory>to specify the destination directory.