Difference between revisions of "Talk:Physical equality"
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--[[User:Lemmih|Lemmih]] 15:00, 29 July 2006 (UTC) |
--[[User:Lemmih|Lemmih]] 15:00, 29 July 2006 (UTC) |
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| + | No need to talk about OCaml's nan: |
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| + | Prelude> 0/0 |
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| + | NaN |
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| + | Prelude> 0/0 == 0/0 |
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| + | False |
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Revision as of 16:10, 29 July 2006
GHC already has physical equality testing via GHC.Exts.reallyUnsafePtrEquality#
--Lemmih 15:00, 29 July 2006 (UTC)
No need to talk about OCaml's nan:
Prelude> 0/0
NaN
Prelude> 0/0 == 0/0
False