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							- Additional IP Rights Grant (Patents)
 - 
 - "This implementation" means the copyrightable works distributed by
 - Google as part of the Go project.
 - 
 - Google hereby grants to You a perpetual, worldwide, non-exclusive,
 - no-charge, royalty-free, irrevocable (except as stated in this section)
 - patent license to make, have made, use, offer to sell, sell, import,
 - transfer and otherwise run, modify and propagate the contents of this
 - implementation of Go, where such license applies only to those patent
 - claims, both currently owned or controlled by Google and acquired in
 - the future, licensable by Google that are necessarily infringed by this
 - implementation of Go.  This grant does not include claims that would be
 - infringed only as a consequence of further modification of this
 - implementation.  If you or your agent or exclusive licensee institute or
 - order or agree to the institution of patent litigation against any
 - entity (including a cross-claim or counterclaim in a lawsuit) alleging
 - that this implementation of Go or any code incorporated within this
 - implementation of Go constitutes direct or contributory patent
 - infringement, or inducement of patent infringement, then any patent
 - rights granted to you under this License for this implementation of Go
 - shall terminate as of the date such litigation is filed.
 
 
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