Fix queue.pop_back introduction mistake

exercism · Oct 12, 2023 · a2380e8 · a2380e8
1 parent d62c514
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diff --git a/concepts/queues/about.md b/concepts/queues/about.md
@@ -28,7 +28,7 @@ Elements can be removed from the queue using the `queue.pop_front` and `queue.po
 let one_to_four = queue.from_list([1, 2, 3, 4])
 
 queue.pop_back(one_to_four)
-// -> Ok(#(3, queue.from_list([1, 2, 3])))
+// -> Ok(#(4, queue.from_list([1, 2, 3])))
 
 queue.pop_front(one_to_four)
 // -> Ok(#(1, queue.from_list([2, 3, 4])))

diff --git a/concepts/queues/introduction.md b/concepts/queues/introduction.md
@@ -28,7 +28,7 @@ Elements can be removed from the queue using the `queue.pop_front` and `queue.po
 let one_to_four = queue.from_list([1, 2, 3, 4])
 
 queue.pop_back(one_to_four)
-// -> Ok(#(3, queue.from_list([1, 2, 3])))
+// -> Ok(#(4, queue.from_list([1, 2, 3])))
 
 queue.pop_front(one_to_four)
 // -> Ok(#(1, queue.from_list([2, 3, 4])))

diff --git a/exercises/concept/magician-in-training/.docs/introduction.md b/exercises/concept/magician-in-training/.docs/introduction.md
@@ -30,7 +30,7 @@ Elements can be removed from the queue using the `queue.pop_front` and `queue.po
 let one_to_four = queue.from_list([1, 2, 3, 4])
 
 queue.pop_back(one_to_four)
-// -> Ok(#(3, queue.from_list([1, 2, 3])))
+// -> Ok(#(4, queue.from_list([1, 2, 3])))
 
 queue.pop_front(one_to_four)
 // -> Ok(#(1, queue.from_list([2, 3, 4])))