Tag Archives: Typeclassopedia

Parametricity for Bifunctor

Posted on March 30, 2018 by Brent

I’ve begun work to add Bifunctor, Bifoldable, and Bitraversable to the Typeclassopedia. While thinking and writing about Bifunctor I ended up proving some “folklore” results for my own satisfaction, and decided someone might possibly find it useful if I formally … Continue reading →

Posted in haskell, math | Tagged , , , , , | 3 Comments

The Typeclassopedia is now up-to-date

Posted on June 7, 2017 by Brent

The title pretty much says it all: I have finally finished (I hope) updating the Typeclassopedia to reflect various recent changes to the language and standard libraries (such as the AMP and BBP/FTP). Along the way I also added more … Continue reading →

Posted in haskell, writing | Tagged , , , , | 10 Comments

Call for contributions: second edition of the Typeclassopedia

Posted on April 3, 2011 by Brent

The Typeclassopedia, by all accounts, has turned out to be a popular and useful resource for Haskell programmers. I’ve been thinking for a while about putting out a revised and expanded second edition, and it’s finally time. Planned changes include: … Continue reading →

Posted in haskell, writing | Tagged , , , , | 17 Comments

Typeclassopedia in Japanese!

Posted on October 20, 2009 by Brent

Satoshi Nakamura has published a Japanese translation of the Typeclassopedia. I don’t read any Japanese, but it sure looks cool, and I hope this will be a great resource for Japanese learners of Haskell. A big thank you to Satoshi … Continue reading →

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Monad.Reader #13 is out!

Posted on March 16, 2009 by Brent

Issue 13 of the Monad.Reader, which includes a revised version of the Typeclassopedia, is out. This version of the Typeclassopedia contains many updates and revisions. There are also three other great articles in this issue of the Monad.Reader, I hope … Continue reading →

Posted in haskell, teaching, writing | Tagged , , , | 10 Comments

Typeclassopedia — a generic response

Posted on February 17, 2009 by Brent

Thanks for all the fantastic feedback on the Typeclassopedia! Please keep it coming! Such an outpouring of helpful comments and suggestions deserves a response, so I just wanted to write a quick note to say that I am reading every … Continue reading →

Posted in haskell, teaching, writing | Tagged , , | 4 Comments