Graphml support

src/main.rs

@@ -2,7 +2,7 @@ fn main() -> std::io::Result<()> {
     // let now = std::time::Instant::now();
     // println!("{}", now.elapsed().as_micros());
 
-    reactionsystems::examples::deserialize()?;
+    reactionsystems::examples::graphml()?;
 
     Ok(())
 }