[edit]
$ curl cheat.sh/
p := Vertex{1, 2}  // p is a Vertex
q := &p            // q is a pointer to a Vertex
r := &Vertex{1, 2} // r is also a pointer to a Vertex

// The type of a pointer to a Vertex is *Vertex
// new creates a pointer to a new struct instance
var s *Vertex = new(Vertex)

$
Follow @igor_chubin cheat.sh cheat.sheets