Package pragma provides certain constructs that can be used to statically enforce
certain language properties.
Change-Id: I58a87bf7429f3be1b5aae418595fadda32f9d039
Reviewed-on: https://go-review.googlesource.com/127822
Reviewed-by: Damien Neil <dneil@google.com>
Reviewed-by: Herbie Ong <herbie@google.com>
