
Language Design Deep Dive with Elixir Creator José Valim
Software Unscripted
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Balancing Debugging and Purity in Programming
This chapter explores the necessity of return values and debugging techniques in programming languages, particularly when contrasting with Haskell. It emphasizes the importance of tracing and instrumentation, discussing challenges related to maintaining pure function design while allowing for effective debugging and performance measurement. The conversation also delves into the implications of mutability and the need for careful compiler optimization to balance debugging effectiveness with user experience.
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