2023 Complete!

helpers/queue.go

@@ -1,5 +1,7 @@
 package aoc
 
+import "fmt"
+
 type Queue[T any] struct {
 	items []T
 }
@@ -80,3 +82,11 @@ func (q *Queue[T]) Insert(item T, location int) {
 func (q *Queue[T]) InsertVector(items []T, location int) {
 	q.items = append(q.items[:location], append(items, q.items[location:]...)...)
 }
+
+func (q Queue[T]) String() string {
+	res := "[ "
+	for i := range q.items {
+		res = fmt.Sprintf("%s %v", res, q.items[i])
+	}
+	return fmt.Sprintf("%s ]", res)
+}