leftaroundabout

leftaroundabout has asked 96 questions and find answers to 670 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

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?
What's the most standard/generic way to zip a traversable with a list?
How can I simply grep-search through all avaliable documentation text?
Why is it a syntax error to linebreak case matches without extra indentation, and what's the recommended style to get around it?
Can a char* be moved into an std::string?

leftaroundabout answers

Why can I not use type variables in this instance declaration?
Is the State monad applicable to a simple recursive "loop"?
How to convey "less than" constraint using type classes?
How to efficiently use the result of this calculation two times?
Haskell Filtering but keeping the filtered
Is it possible to pattern match on a function type?
Haskell >> operator with two lists
Lenses and TypeFamilies
When to use Multiparameter type classes in Haskell?
How to write "twice" so it can accept "swap" without restricting their type