2006 | OriginalPaper | Buchkapitel
Lazy and Speculative Execution in Computer Systems
verfasst von : Butler Lampson
Erschienen in: Principles of Distributed Systems
Verlag: Springer Berlin Heidelberg
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The distinction between lazy and eager (or strict) evaluation has been studied in programming languages since Algol 60s call by name, as a way to avoid unnecessary work and to deal gracefully with infinite structures such as streams. It is deeply integrated in some languages, notably Haskell, and can be simulated in many languages by wrapping a lazy expression in a lambda.