Section 10.1 - Stacks and queues (legacy compatibility path)
Third-edition-numbered compatibility path for stacks and queues. The canonical
fourth-edition source is
CLRSLean.FourthEdition.Chapter_10.Section_10_1_Simple_Array_Based_Data_Structures;
this module forwards to it so legacy imports keep working during the
compatibility period (see docs/migrations/clrs4.md).