1path=example.com/m 2version=v1.0.0 3hash=h1:tpqYOOmuilagXzyqoJ3roUjp8gneQeTv5YVpL6BG7/k= 4-- go.mod -- 5module example.com/m 6 7go 1.13 8-- m.go -- 9package m 10 11func Foo() int { return 42 } 12-- cmd/hello/hello.go -- 13package main 14 15import ( 16 "fmt" 17 "example.com/m" 18) 19 20func main() { 21 fmt.Println(m.Foo()) 22}