Answering the question raised at the end of Part 1, we take a look at how a hypothetical Strict Haskell would tie the compilers hands despite pervasive purity. We also examine how laziness permits optimizations that come with no intrinsic cost and compare its benefits to a strict language with opt-in laziness.

Part 1:

• Laziness in Haskell — Part 1: Prologue
Series Playlist:

• Laziness in Haskell

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