e license must implicitly include a
royalty-free patent license for any patents they might hold that could
apply to the code.  Second, and most ingeniously, it punishes anyone
who initiates a patent infringement claim on the covered work, by
automatically terminating their implicit patent license the moment
such a claim is made:</p><pre class="screen">
3. Grant of Patent License. Subject to the terms and conditions of
this License, each Contributor hereby grants to You a perpetual,
worldwide, non-exclusive,