From d5e1c001081631453299db779ba5426077f91188 Mon Sep 17 00:00:00 2001
From: Luca Palmieri <20745048+LukeMathWalker@users.noreply.github.com>
Date: Wed, 18 Dec 2024 17:03:24 +0100
Subject: [PATCH] Give a more structure hint for iteration exercises (#235)

---
 exercises/06_ticket_management/04_iterators/src/lib.rs | 3 +++
 exercises/06_ticket_management/05_iter/src/lib.rs      | 4 ++++
 2 files changed, 7 insertions(+)

diff --git a/exercises/06_ticket_management/04_iterators/src/lib.rs b/exercises/06_ticket_management/04_iterators/src/lib.rs
index d55906c..e7eb9f9 100644
--- a/exercises/06_ticket_management/04_iterators/src/lib.rs
+++ b/exercises/06_ticket_management/04_iterators/src/lib.rs
@@ -5,6 +5,9 @@ use ticket_fields::{TicketDescription, TicketTitle};
 //  it contains using a `for` loop.
 //
 // Hint: you shouldn't have to implement the `Iterator` trait in this case.
+//   You want to *delegate* the iteration to the `Vec<Ticket>` field in `TicketStore`.
+//   Look at the standard library documentation for `Vec` to find the right type
+//   to return from `into_iter`.
 #[derive(Clone)]
 pub struct TicketStore {
     tickets: Vec<Ticket>,
diff --git a/exercises/06_ticket_management/05_iter/src/lib.rs b/exercises/06_ticket_management/05_iter/src/lib.rs
index da75366..71d3e51 100644
--- a/exercises/06_ticket_management/05_iter/src/lib.rs
+++ b/exercises/06_ticket_management/05_iter/src/lib.rs
@@ -1,6 +1,10 @@
 use ticket_fields::{TicketDescription, TicketTitle};
 
 // TODO: Provide an `iter` method that returns an iterator over `&Ticket` items.
+//
+// Hint: just like in the previous exercise, you want to delegate the iteration to
+//   the `Vec<Ticket>` field in `TicketStore`. Look at the standard library documentation
+//   for `Vec` to find the right type to return from `iter`.
 #[derive(Clone)]
 pub struct TicketStore {
     tickets: Vec<Ticket>,