Make D.B.Lazy.zipWith properly lazy #668
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As a bonus, the new code is easier to read and doesn't trigger a spurious incomplete-pattern-match warning. (Or finding the bug can be seen as a bonus for cleaning up that messy code.) Fixes haskell#667.
clyring
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Mar 31, 2024
Bodigrim
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* Make D.B.Lazy.zipWith properly lazy As a bonus, the new code is easier to read and doesn't trigger a spurious incomplete-pattern-match warning. (Or finding the bug can be seen as a bonus for cleaning up that messy code.) Fixes #667. * Lazy.zipWith: evaluate the 'unsafeHead' calls eagerly
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As a bonus, the new code is easier to read and doesn't trigger a spurious incomplete-pattern-match warning. (Or finding the bug can be seen as a bonus for cleaning up that messy code.)
Fixes #667.