This CL contains just the API, the validate function,
and two example analyses, findcall and pkglemma.
Change-Id: Ia1f2652647050b1e0e15dad8b9ae10cf1a5fbdbc
Synopsis: go-review.googlesource.com/c/tools/+/134935
Design: docs.google.com/document/d/1-azPLXaLgTCKeKDNg0HVMq2ovMlD-e7n1ZHzZVzOlJk
Reviewed-on: https://go-review.googlesource.com/135635
Reviewed-by: Ian Cottrell <iancottrell@google.com>
Alan Donovan