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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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I have found the following flaws in the formal translation of exercises from Munkres' textbook.
While some are only a matter of faithfulness to the original, some make propositions implausible.
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how can the user customize the InfoView font size?
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I am using distribution manjaro linux.
vscode https://aur.archlinux.org/packages/visual-studio-code-bin
lean 4 plugin.
I get the following error when trying to get the result of interpreting …
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Right now if you want to build a specific module, you need to use the syntax `lake build Foo.Bar`, which does not play well with shell completion which is file-oriented. Can we make the syntax `Foo/Ba…
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I have the weirdest problem with this error. I get it from a bare bones "cmd.exe" on my machine and in my [github ci](https://github.com/leanprover/vscode-lean4/runs/5578866283?check_suite_focus=true…
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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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The following example:
```lean
import Qq
open Qq Lean.Meta
example (qo : Q(Option Nat)) (o : Option Nat) : MetaM Unit := do
match qo with
| ~q(some $qx) => match o with
| some x => …
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There are a number of neovim-based GUIs.
Some notable ones are:
[uivonim](https://github.com/smolck/uivonim)
[vimr](https://github.com/qvacua/vimr)
[gnvim](https://github.com/vhakulinen/gnvim)…
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After you write `by` or `· ` (focus on 1 goal), you often look at the goal state for a while before deciding what tactic to apply next. It is annoying that these two pieces of syntax are illegal by th…