[Haskell-cafe] Typeclassopedia for numbers
emil.a.hammarstrom at gmail.com
Thu Sep 20 09:14:45 UTC 2018
The plot can be found in both the Haskell 98 and 2010 report in section 6.3.
On Thu, Sep 20, 2018, 10:59 Dominik Schrempf <dominik.schrempf at gmail.com>
> yes, that is exactly what I was looking for, thank you. Can we include this
> figure into the Wiki? If we cannot include the figure directly, I could
> a similar plot, but I am not an expert in this issue.
> Emil Hammarström <emil.a.hammarstrom at gmail.com> writes:
> > Hi Dominik,
> > Is the hierarchy shown on page 7 on the slides linked below what you are
> > looking for?
> > http://fileadmin.cs.lth.se/cs/Education/EDAN40/lectures/Types.4.pdf
> > On Wed, Sep 19, 2018 at 4:29 PM Dominik Schrempf <
> dominik.schrempf at gmail.com>
> > wrote:
> >> Hello,
> >> the Typeclassopedia lists standard Haskell (algebraic ?) type classes
> >> and
> >> their relations. I was wondering if a similar construct also exists for
> >> numeric
> >> type classes (and probably also their instances), since I am always
> >> struggling
> >> with how, e.g., 'Integral' number are related to 'Fractional' and so on
> >> and so
> >> forth.
> >> Thanks,
> >> Dominik
> >>  https://wiki.haskell.org/Typeclassopedia
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