dot-dsl: change ordering of imports for readability
extern crate maplit;
extern crate dot_dsl;
+use dot_dsl::graph::Graph;
use dot_dsl::graph::graph_items::edge::Edge;
use dot_dsl::graph::graph_items::node::Node;
-use dot_dsl::graph::Graph;
#[test]
fn test_empty_graph() {
