Peek: All new design

Today I’m excited to announce Peek 5.0 with an all new design and some pretty exciting features. Start inspecting your iOS applications now!

Protocols & Mutability in Swift

Swift protocols allow us to make mutable variants of our protocols that restrict API consumers, without restricting internal APIs.

InfiniteIterator in Swift

A custom iterator that infinitely iterates over the elements of a collection.

A Lexer in Swift

For beginners, I'll discuss the various components of a Lexer as well as its responsibilities. I'll also briefly discuss performance and error handling.