Ok. This isn't obvious at all by looking at the documentation, also since extent... | Hacker News

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		seanmcdirmid on June 15, 2014 \| parent \| context \| favorite \| on: Reasons to use Haskell as a Mathematician (2006) Ok. This isn't obvious at all by looking at the documentation, also since extent doesn't seem to appear in the type signature of a matrix instance.

on June 15, 2014 [2 more]

[deleted]

seanmcdirmid on June 15, 2014 | [–]

Ah, this is exactly the approach I took in C# (though with a small range of branded types to stand in for numbers). Thanks for clearing this up!

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