Heatsink

Heatsink has asked 5 questions and find answers to 61 problems.

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Heatsink questions

Coaxing loop-invariant code motion out of GHC
Referring to an existential type variable
Referring to a class defined inside a function scope

Heatsink answers

How can I use multiple 'Data' instance when one of them is 'deduced' from a type function?
Array of structs
Convert type family instances to Int
Parsing an element of variable type in Haskell
pack/unpack a generator
MonadFix instance for Rand monad
python noobie scoping question
How to circumvent GHC Stage Restriction?
Simple interpreter written in Haskell, saves up print output until the end, instead of when it comes across a print statement
How make this piece of Haskell code more concise?