Go

wikipedia:Go (programming language) (2009)

• concurrent

brew install go

Tools

• go build, which builds Go binaries using only information in the source files themselves, no separate makefiles
• go install
• go test, for unit testing and microbenchmarks
• go fmt, for formatting code
• go get, for retrieving and installing remote packages
• go vet, a static analyzer looking for potential errors in code
• go run, a shortcut for building and executing code
• godoc, for displaying documentation or serving it via HTTP
• gorename, for renaming variables, functions, and so on in a type-safe way
• go generate, a standard way to invoke code generators
• go mod init
• go list

Hello world

touch hello_world.go

package main

import "fmt"

func main() {
    fmt.Println("Hello, world!")
}

where "fmt" is the package for formatted I/O, similar to C's C file input/output.

go build hello_world.go
./hello_world
Hello, world!

See also

• https://en.wikipedia.org/wiki/Go_(programming_language)#Version_history
• Go, Gorutine: go [ mod | list | fmt, for | build | get | version | env | install | test ] go help, Go template, Echo go web framework, Go packages, Blank identifier
• Programming languages: C, glibc, musl, C++, gcc, Conan, make, Class warfare, Clang, Hello, World! (C), puts, array, Lisp

"fmt - The Go Programming Language". golang.org. Retrieved 2019-04-08.