One billion row challenge

Original Challenge

$ go build .
$ ./obrc-golang > a.out
$ diff -w a.out measurements-100000.out

You should see nothing from the diff result.

Name		Name	Last commit message	Last commit date
Latest commit History 5 Commits
naive		naive
threaded		threaded
README.md		README.md
go.mod		go.mod
main.go		main.go
measurements-100000.out		measurements-100000.out
measurements-100000.txt		measurements-100000.txt