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When you have multiple declarations with the same property name in a single block, CSS automatically collapses them for you, retaining only the last one. While we shouldn't opt the generic parser int…
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This was surprising to me:
```
sage: ZZ in Ideals(ZZ)
False
```
Should be easy enough to fix as it is just a missed case in the custom `__contains__` method.
Component: **categories**
_Issue crea…
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I'm assuming that `dimension*` is an ordered collection of `dimension` instances. I'll also assume that `identifier*` is an _unordered_ collection of `identifier` instances with no duplicates, i.e., a…
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When instance resolution fails because of overlapping instances, the error message lists the candidates, but it is not very clear about the fact that it stops searching *because* there is more than on…
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A monad is a type of abstract data type in functional programming that represents a computational context. It is a way of sequencing operations and managing side-effects in a composable way.
A mona…
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The following would have been possible as well, but is stuff for the next paper.
```
class (Category p) => Parallelizable p where
lift :: (a -> b) -> p a b
firstP :: p a b -> p (a, c) (b, c)…
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```
**********************************************************************
File "src/sage/matrix/matrix_gap.pyx", line 64, in sage.matrix.matrix_gap.Matrix_gap
Failed example:
for ring in [ZZ, …
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The movemaker class seems to be constrained to graphical models over inversible monoids. In the code below, the two lines near the end calling `op` and `iop` will only be correct provided that the eve…
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This is an issue reserved for comments on http://blog.higher-order.com/blog/2014/03/19/monoid-morphisms-products-coproducts/
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[A Haskell Reading List](http://www.stephendiehl.com/posts/essential_haskell.html)
[A Haskell Implementation Reading List](http://www.stephendiehl.com/posts/essential_compilers.html)
[Papers every h…