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Simon Marlow authored
Fix from Simon P.J. (committing over the phone :-) Add missing case in lub: lub Eval (Seq k Defer ds) = Lazy previously lub of Eval and Defer would have defaulted to Eval, which was overoptimistic.
2d11beb6
Fix from Simon P.J. (committing over the phone :-) Add missing case in lub: lub Eval (Seq k Defer ds) = Lazy previously lub of Eval and Defer would have defaulted to Eval, which was overoptimistic.