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Usage: jsmv [options] [from] [to]

Options are:
--from, -f <modulename> | Find files that require <modulename>
--to, -t <modulename>   | Rename all matches to <modulename>
--dir, -d <dir>         | Search js files in <dir> (default CWD)
--file, -F <file>       | Only search <file> for relevant modules
--force                 | Rewrite in the event of a deep-require
--forceFull             | Replace entire deep-require with [to]
--recurse, -r           | Recurse into subdirectories
--require, -R <name>    | Look for <name> instead of require
--version, -v           | Print current version
--help, -h              | This thing