Golang practice space

Mostly based on the tutorials of https://tour.golang.org/

• go mod init [module]
• go install
• go build
• go run main.go fibonacci.go hello.go newton.go picture.go stringer.go wordcount.go reader.go rot13reader.go images.go equivalent-binary-trees.go
• go test
• go vet (checks for common programmer mistakes)

Guide