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I know that LeanDojo has dropped support for older versions of Lean, but I used to be able to trace older Lean repos with older LeanDojo versions, now I'm getting errors when I do so.
Here are two…
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Hi,
I have a problem using lean-cli, for the needs of my algo I need to add some changes in the following files (in order to add a new Forex market for which I have the dataset):
- `data/market-ho…
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#### Expected Behavior
QuantConnect Docs (under Lean Engine) documents Lean Data Format for supported securities instead of the Lean Repo. The Lean repo links to docs.
#### Actual Behavior
The Le…
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Command Used
`lean data download --dataset "US Equities" --data-type "Bulk" --resolution "Daily" --start "20230101" --end "20231231"`
![image](https://github.com/QuantConnect/lean-cli/assets/2…
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以下のようなコードで,任意の名前の doc string を取得できる
これを利用すると,Lean by Example に書けることを増やせそう
```lean
import Batteries
open Lean
/--
info: `String` is the type of (UTF-8 encoded) strings.
The compiler over…
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#### Expected Behavior
Able to download options quote data with Polygon
#### Actual Behavior
Polygon downloader waits for extended time for quote data which causes the runtime to time out and exi…
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Dear All,
there was a time where roughly this time on Friday there was a thread about some funny behaviour in Lean. I do not know if this has been brought up before, but the following "every…
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### Prerequisites
Please put an X between the brackets as you perform the following steps:
* [x] Check that your issue is not already filed:
https://github.com/leanprover/lean4/issues
* …
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Hi! Thank you for the inspiring work. I am replicating the evaluation of LeanDojo ReProver and want to skip training from scratch as the repo instructions tell me. The evaluation.py does not seem to s…
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The `Tree` type defined in `Mathlib/Data/Tree.lean` should have a `Traversable` instance. This should be added to the file and the associated TODO removed.