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Petr
Petr has asked
252
questions and find answers to
389
problems.
Stats
11.4k
EtPoint
3.4k
Vote count
252
questions
389
answers
About
Petr questions
How to define foldM using foldr/foldl (if it is possible)?
How to implement the inverse of "intercalate" (splitting a string into pieces on a character) using functions from "base"?
Are there monadic/applicative map (i.e. traverse/mapM) functions over ByteString or Text?
How are Scala's local lazy variables implemented?
How to interrupt asynchronous computations in Scala?
How would one create a proper polymorphic Functor instance failing on unsafeVacuous?
Slicing an IOArray (or MArray in general)
What's more costly on current CPUs: arithmetic operations or conditionals?
How to set up vim's identation for literate Haskell programming?
Is there any real disadvantage in building all libraries with profiling enabled?
Petr answers
Scala: Idiomatic way to generate a fixed length sequence (folding infinite stream?)
Multi-threading in Scala -- dealing only with immutability
Advice on writing monadic signatures
How can I write a pipe that sends downstream a list of what it receives from upstream?
Compiler fooled by mention of recursive function in non-tail position
Why is Alternative concatenating lists instead of choosing the first non-empty one?
Tail recursive binomial coefficient function in Haskell
Misunderstanding of scala 'match' compile rules
Haskell which function to group list every n such that :: [a] -> Int -> [[a]]
Working with Maybe a, IO a, and MaybeT IO a
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