Plan 9 from Bell Labs’s /usr/web/sources/contrib/stallion/root/386/go/src/net/smtp
--rw-rw-r-- stallion sys 3843 Jan 12 2020 auth.go --rw-rw-r-- stallion sys 1947 Jan 12 2020 example_test.go --rw-rw-r-- stallion sys 11730 Jan 12 2020 smtp.go --rw-rw-r-- stallion sys 23887 Jan 12 2020 smtp_test.go