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kqr has asked 14 questions and find answers to 76 problems.

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kqr questions

Looking for generalisation of the `if p x then x else empty` construct
How does this list comprehension over the inits of itself work?
Do the functor laws prove complete preservation of structure?
A common pattern involving composition of functions (\a b -> f (g a) (g b))
What makes it possible for glibc malloc to compare pointers from different "objects"?
Could someone explain the diagram about the `lens` library?

kqr answers

Removing elements in a functional style
Haskell Applying 2 lambda expressions to list of tuples
Evaluation of expression str a b = ((.).(.)) (0 -) (+) 1 2 [duplicate]
Ambiguity with Action and Func parameter
Control.Lens lens for a total map
What does it mean to compose two Functors?
How do I convert a functional DSL into a Monad in Haskell?
Am I using ghcjs correctly?
Higher order OR in Haskell [duplicate]
Haskell: use Maybe but print an actual number rather than "Just ... "