Re: [Haskell-cafe] Pointer equality for nullary constructors

Hi David, Am Sonntag, den 11.02.2018, 05:14 -0500 schrieb David Feuer:

Can I use reallyUnsafePtrEquality# reliably to identify whether a value is a nullary constructor of a particular type?

after reading this I cam up with this idea: https://ghc.haskell.org/trac/ghc/ticket/14826 You might have an idea of whether this would be useful in practice. Cheers, Joachim -- Joachim “nomeata” Breitner mail@joachim-breitner.de https://www.joachim-breitner.de/