golo module mymodule import java::io.PrintWriter let message = "Hello, Golo!" function sayHello(name) { println("Hello, " + name + "!") } function printMessage(file) { let writer = PrintWriter(file) writer:println(message) writer:close() } github.com/mylibrary/mylibrary:1.2.3 myothermodule:1.0.0 shell java -jar golo.jar --files mymodule.golo