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- [ ] relative monads
- [ ] category of containers
- [x] telescopes
- [x] logical signature == container `Valence :> Sort`, with a distinguished sort `jdg` of judgments
- [ ] category of logical signa…
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`leanpkg` was recently modified so `leanpkg build` runs `lean --make src`, so I've moved all my sources into `src/` subdirectories. However now when a second project has a dependency on a first projec…
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I have an example where rewrite claims to succeed (and I think that it should), but the goal does not apparently change. I've also checked the goals with `set_option pp.all true`
I'm trying to rewr…
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In
structure X :=
(a : unit)
attribute [ematch] X.a
structure Y extends X
print Y.a
one sees that Y.a does not have the attribute `[ematch]`. I had expected that inheri…
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In the `lens` library in Haskell we're encumbered by trying to interoperate with `base` and with a historical codebase. One sign of that is our representation for lenses is
``` haskell
type Lens s t …
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cc @freebroccolo
We discussed modifying the `BooleanAlgebra` hierarchy on IRC.
I'd like to support some simple overloading of the boolean operations, while not splitting things into a full hierarchy…
paf31 updated
8 years ago
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Following the discussion on Arrays in Julia 0.5 #13157 , I want to suggest including new operators for the tensor sum (or direct sum) operation and for the tensor product (outer product).
The tensor …
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Control/Category/Monoidal.hs fails with:
```
Control/Category/Monoidal.hs:44:19:
Expecting two more arguments to `k'
In the type `k (p (Id k p) a) a'
In the class declaration for `Monoida…