Self instead of Proc

src/proc.rs

@@ -10,7 +10,7 @@ pub struct Proc {
 }
 
 impl Proc {
-	pub fn start(app: App) -> Result<Proc> {
+	pub fn start(app: App) -> Result<Self> {
 		info!("starting application {}", &app.name);
 
 		let mut command = Command::new(&app.command);