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Sjoerd Visscher

The Hague, The Netherlands

sjoerdvisscher.handcraft.com

Age: 35

Programmer (mostly JavaScript) at Q42, Haskell programmer at home.

@sjoerd_visscher

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Top Questions
Top Answers
25
Haskell : An example of a Foldable which is not a Functor (or not Traversable)?
stackoverflow.com

24
Can someone explain the traverse function in Haskell
stackoverflow.com

17
What causes the error “Can't execute code from a freed script”
stackoverflow.com

17
Does the chain function in underscore.js create a monad?
stackoverflow.com

14
A “truly” generic function in Haskell
stackoverflow.com

14
Is there a better way to implement a multi-channel Writer monad in Haskell?
stackoverflow.com

14
Using Cont to acquire values from the future and the past
stackoverflow.com

14
Isn't Applicative strong enough for MonadComprehensions? Why not?
stackoverflow.com

13
State of the art of cheap lists operations in Haskell?
stackoverflow.com

13
avoid explicit passing of lookup table
stackoverflow.com

12
Truth Tables from Anonymous Functions in Haskell
stackoverflow.com

12
Cubesumming in haskell
stackoverflow.com

10
Warning: Pattern match(es) are overlapped when matching on strings
stackoverflow.com

10
Automatic lifting of infix operators to monadic infix operators
stackoverflow.com

10
What's wrong with defining composition this way?
stackoverflow.com

10
Writing cojoin or cobind for n-dimensional grid type
stackoverflow.com

10
Every monad is monoid?
stackoverflow.com

9
Deserializing Client-Side AJAX JSON Dates
stackoverflow.com

9
Functions from 'Alternative' type class
stackoverflow.com

9
typeclass challenge: having both variadic arguments and results
stackoverflow.com

9
How can I recover sharing in a GADT?
stackoverflow.com

9
Haskell: Monitor a file without polling (à la inotify in linux)
stackoverflow.com

9
Do Traversables really require to be traversed “left-to-right”?
stackoverflow.com

8
Why doesn't Haskell's Data.Set support infinite sets?
stackoverflow.com

8
Could not deduce (Functor r) from (MonadRandom r)
stackoverflow.com

8
Useful operations on free arrows
stackoverflow.com

8
Commutative monoid from 'algebra' package on Hackage
stackoverflow.com

7
XSLT IE6 default processor
stackoverflow.com

7
How to simplify this expression?
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7
Y combinator, Infinite types and Anonymous recursion in Haskell
stackoverflow.com

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