src/HOL/Library/Tools/lazy.hs
author paulson <lp15@cam.ac.uk>
Sun, 03 Aug 2025 20:34:24 +0100
changeset 82913 7c870287f04f
parent 82379 3f875966c3e1
permissions -rw-r--r--
New lemmas about improper integrals and other things
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{- Author: Pascal Stoop, ETH Zurich
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   Author: Andreas Lochbihler, Digital Asset -}
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module Lazy(Lazy, delay, force) where
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newtype Lazy a = Lazy a
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delay f = Lazy (f ())
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force (Lazy x) = x