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functionMap (version 1.0.0)
extract_if_needed: Extract a package tarball
Description
The package is extracted in a temporary directory.
Usage
extract_if_needed(path)
Arguments
path
Path to a package tarball, or a package directory.
Value
Path to the temporary directory (or the supplied `path` if it was already a directory.
Details
If `path` is a directory, then we do nothing.