Wikipedia: Command-line interfaceos.args() returns the full argument list. The first element is the interpreter name, the second is the script path, and anything after that is user-supplied.
fmt := import("fmt")
os := import("os")args := os.args()
fmt.println(args)fmt.println("program: ", args[0])
fmt.println("script: ", args[1])if len(args) > 2 {
fmt.println("first user arg: ", args[2])
} else {
fmt.println("(no user args — try: tengo script.tengo hello)")
}try it
["tengo", "playground.tengo"] program: tengo script: playground.tengo (no user args — try: tengo script.tengo hello)