Lazy Evaluation
Lazy evaluation does not speculate. The incorporation of speculative execution into implementations of the Haskell programming language is a current research topic. Eager Haskell is designed around the idea of speculative execution. Recent versions of GHC support a kind of speculative execution with an abortion mechanism to back out in case of a bad choice called optimistic execution.
Read more about this topic: Speculative Execution
Famous quotes containing the words lazy and/or evaluation:
“A lazy person, whatever the talents with which he set out, will have condemned himself to second-hand thoughts and to second-rate friends.”
—Cyril Connolly (19031974)
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—Raymond Chandler (18881959)