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Programming in Swift: Functions and Types · Challenge: Closures & Collections | raywenderlich.com


This is a companion discussion topic for the original entry at https://www.raywenderlich.com/5429279-programming-in-swift-functions-and-types/lessons/16

Hi, I tried to follow the challenges but the files in the materials are empty

Hi! I just tried downloading the materials myself and both the “Begin” and “End” playgrounds seem correct. Let me know if this is still giving you trouble :]