completed till 06/07

exercises/06_ticket_management/07_combinators/src/lib.rs

@@ -7,6 +7,18 @@ pub struct TicketStore {
     tickets: Vec<Ticket>,
 }
 
+impl TicketStore {
+    fn to_dos(&self) -> Vec<&Ticket> {
+        self.tickets
+            .iter()
+            .filter(|&a| match a.status {
+                Status::ToDo => true,
+                _ => false,
+            })
+            .collect::<Vec<_>>()
+    }
+}
+
 #[derive(Clone, Debug, PartialEq)]
 pub struct Ticket {
     pub title: TicketTitle,