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HTNW has asked 5 questions and find answers to 259 problems.

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HTNW questions

How to prove all proofs of le equal?
Fusion for length-indexed linked lists
Is it legal to cast a pointer to a partially constructed object to a pointer to a base class?

HTNW answers

Why does Data.Dynamic contain a witness instead of a typeclass constraint?
`seq` apparently does or doesn't force evaluation of entire recursively-defined list depending on how it is loaded into GHCi
Could you write a type function to invert a constraint?
Using a quantified type equality constraint from the instance constraints
How does 'forall' affect function signature?
std::bind() doesn't bind arguments
Weird Error When Defining a Type Synonym of a Type Synonym (GHC)
How can I write a function `run` that calls `runStateT` or `runReaderT`?
how does Haskell know `xs` is a list in the function definition?
Java: Raw anonymous class loses generic types in its methods