compile_times.txt

% docker run -it --rm golang:1.4 /bin/bash -c "go version ; time go get -u github.com/trustpath/sequence"
go version go1.4.3 linux/amd64

real	0m7.261s
user	0m2.807s
sys	0m0.367s


% docker run -it --rm golang:1.5 /bin/bash -c "go version ; time go get -u github.com/trustpath/sequence"
go version go1.5.4 linux/amd64

real	0m7.928s
user	0m5.800s
sys	0m0.380s


% docker run -it --rm golang:1.6 /bin/bash -c "go version ; time go get -u github.com/trustpath/sequence"
go version go1.6.4 linux/amd64

real	0m8.079s
user	0m5.153s
sys	0m0.317s


% docker run -it --rm golang:1.7 /bin/bash -c "go version ; time go get -u github.com/trustpath/sequence"
go version go1.7.5 linux/amd64

real	1m18.277s
user	1m15.863s
sys	0m0.453s


% docker run -it --rm golang:1.8 /bin/bash -c "go version ; time go get -u github.com/trustpath/sequence"
go version go1.8rc3 linux/amd64

real	0m27.287s
user	0m27.697s
sys	0m0.603s