Daniel Wagner

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Daniel Wagner has asked 21 questions and find answers to 915 problems.

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Daniel Wagner questions

Why isn't this a dangling pointer?
segfault when trying to keep main loop busy
References to $RANDOM in subshells all returning identical values
adding ghci's inferred type signature causes an error
typeclass challenge: having both variadic arguments and results
changing how Setup.hs is built
How can I use contradictory evidence?
Why does this function seem to hide its embedded exception?
How do exceptions work in Haskell (part two)?
What's special about 787?

Daniel Wagner answers

Flatten a tree (nested list) up to a certain depth
Moving StateT into and out of IO
typeclasses without methods, used as constraints: do they get dictionaries?
Natural transformation as an argument in Haskell
Import a type family that is an operator in Haskell
Haskell - Is there a way to limit the execution time for a given function?
Haskell typeclasses with algebraic data types
Haskell get type of algebraic parameter
How to define a lazier sum function in haskell?
Which language extensions enable to write "class A (B c) => D c where ..." ? What is the meaning of this type class declaration?