cmd/flags.go | 2 1 + 1 - 0 !
cmd/main.go | 2 1 + 1 - 0 !
cmd/tool/slowest/slowest.go | 2 1 + 1 - 0 !
3 files changed, 3 insertions(+), 3 deletions(-)

 use spf13/pflag

github.com/dnephin/pflag is fork of github.com/spf13/pflag, but
the dnephin/pflag is not packaged.