min/go-queue: Fork from github.com/phf/go-queue with exposed internal list @ c8991c020eda08422a3bd7fb9b048ef97208635a

Peter H. Froehlich f407d31118 Queues can shrink now, more tests, benchmarking in progress.		%!s(int64=8) %!d(string=hai) anos
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queue.go	f407d31118 Queues can shrink now, more tests, benchmarking in progress.	%!s(int64=8) %!d(string=hai) anos
queue_test.go	f407d31118 Queues can shrink now, more tests, benchmarking in progress.	%!s(int64=8) %!d(string=hai) anos