Go

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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 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

Hello world

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.

See also

• 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.