Add Ord Laws to next Haskell Report

Sven Panne svenpanne at gmail.com
Fri Feb 8 09:57:29 UTC 2019


Am Do., 7. Feb. 2019 um 23:31 Uhr schrieb Merijn Verstraaten <
merijn at inconsistent.nl>:

> Our goal is to make "compare NaN n" impossible to happen. [...]


Well, what is supposed to happen then when you *do* see a NaN, e.g. one
produced from a foreign call? You *will* see NaNs in Haskell if you
interact with other languages, most of them take a far less religious
approach to floating points calculations.
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