<div dir="ltr">Thanks a lot.🙂<br></div><div class="gmail_extra"><br><div class="gmail_quote">On 15 February 2017 at 17:30,  <span dir="ltr"><<a href="mailto:beginners-request@haskell.org" target="_blank">beginners-request@haskell.org</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Send Beginners mailing list submissions to<br>
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Today's Topics:<br>
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   1.  OPERATOR OVERLOADING AS IN C++ (Praveen Velliengiri)<br>
   2. Re:  OPERATOR OVERLOADING AS IN C++ (Francesco Ariis)<br>
<br>
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Message: 1<br>
Date: Tue, 14 Feb 2017 18:21:37 +0530<br>
From: Praveen Velliengiri <<a href="mailto:praveenvelliengiri@gmail.com">praveenvelliengiri@gmail.com</a>><br>
To: <a href="mailto:beginners@haskell.org">beginners@haskell.org</a><br>
Subject: [Haskell-beginners] OPERATOR OVERLOADING AS IN C++<br>
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I'm new to functional programming, Whether it is possible to do operator<br>
overloading  in Haskell ? I go through the Idea of TYPECLASSES in Learn you<br>
haskell tutorial. But I can't understand the idea Can anyone suggest me<br>
some idea regarding Operator overloading and Type classes in Haskell.<br>
Thank you guys<br>
 Praveen v<br>
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Message: 2<br>
Date: Tue, 14 Feb 2017 14:18:19 +0100<br>
From: Francesco Ariis <<a href="mailto:fa-ml@ariis.it">fa-ml@ariis.it</a>><br>
To: <a href="mailto:beginners@haskell.org">beginners@haskell.org</a><br>
Subject: Re: [Haskell-beginners] OPERATOR OVERLOADING AS IN C++<br>
Message-ID: <20170214131819.GA3107@casa.<wbr>casa><br>
Content-Type: text/plain; charset=utf-8<br>
<br>
On Tue, Feb 14, 2017 at 06:21:37PM +0530, Praveen Velliengiri wrote:<br>
> I'm new to functional programming, Whether it is possible to do operator<br>
> overloading  in Haskell ? I go through the Idea of TYPECLASSES in Learn you<br>
> haskell tutorial. But I can't understand the idea Can anyone suggest me<br>
> some idea regarding Operator overloading and Type classes in Haskell.<br>
> Thank you guys<br>
<br>
Hello Praveen,<br>
<br>
    indeed Haskell uses typeclasses to deal with ad hoc polymorphism.<br>
Are you familiar with any of them? If I write in ghci:<br>
<br>
    λ> show 707<br>
    "707"<br>
    λ> show True<br>
    "True"<br>
    λ> show 'c'<br>
    "'c'"<br>
    λ> show "palla"<br>
    "\"palla\""<br>
<br>
that is possible because numerous types are instances of the typeclass<br>
Show, which provides `show`<br>
<br>
    λ> :t show<br>
    show :: Show a => a -> String<br>
<br>
Does that help a bit? Or you aren't sure about the typeclass syntax?<br>
<br>
<br>
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End of Beginners Digest, Vol 104, Issue 9<br>
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