leftaroundabout

leftaroundabout has asked 101 questions and find answers to 765 problems.

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About

Currently a PhD research fellow in maths and CS at Høgskulen på Vestlandet. In the past I have worked as a musician, as a programmer on magnetohydrodynamics number-crunchers, and studied geophysics.

leftaroundabout questions

How to actually use already-installed versions of a package, or find out why it's not possible?
How do I make a colour plot with undefined regions?
Why do Haskell numerical literals need to start and end with digits?
Is there a standard class / type that represents valid Python identifiers?
A package has been split in two. Is it possible to depend on either the single old one or both the new ones?
How to delete a single git repository clone, without the rm -rf sledgehammer?
ScopedTypeVariables fail to work with nested where-clauses?
Is there ever a reason to write .eqv. .true.?
How to best "waste" a roughly specified time by only "burning CPU" with pure functional calculations?
Why can non-capturing lambdas not be default-constructed, and is it possible to work around this?

leftaroundabout answers

Deriving a trivial Eq class from a GADT
Haskell. update a single Vector element in O(1)
Representing a computational graph in Haskell
How does equality work for numeric types?
RGB to CMYK, Haskell
Why some of the latest versions of ghc are not "recommended"?
Can I say that Monad makes it possible to see some types as isomorphic?
GHC complains about overlapping instances when in fact they are not
Haskell: recursively process lists nested arbitrarily deep
What does type signature for `undefined` mean in Haskell?