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Gabriel Ebner gebner

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101 followers · 36 following

Carnegie Mellon University
Amstelveen, Holland
https://gebner.org/

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Pinned

leanprover-community/mathlib Public

Lean mathematical components library

Lean 1.2k 249
gapt/gapt Public

GAPT: General Architecture for Proof Theory

Scala 82 16
trepplein Public

Lean type-checker written in Scala.

Scala 20 3
NixOS/nixpkgs Public

Nix Packages collection

Nix 9.7k 7.8k
dali-usb Public

Firmware for a DALI-USB adapter using an ATtiny45.

C 9 3
hott3 Public

HoTT in Lean 3

Lean 65 10

1,990 contributions in the last year

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@leanprover-community

Activity overview

Contributed to leanprover-community/mathlib4, leanprover/vscode-lean4, Julian/lean.nvim and 45 other repositories

Contribution activity

May 2022

Created 61 commits in 12 repositories

Created a pull request in leanprover/lake that received 9 comments

fix: do not call git checkout unless necessary

If the dependency is already checked out at the right revision, then we only call git rev-parse HEAD. In particular, we don't call git checkout --d…

+7 −2 • 9 comments

Opened 14 other pull requests in 7 repositories

leanprover/lake 2 merged 1 open

perf: cache imported environment May 25
fix: do not suppress git output May 15
perf: do not import Lean.Elab.Frontend from Lake May 15

leanprover-community/mathlib4 3 closed

NixOS/nixpkgs 3 merged

bitcoin-classic: compile as c++14 May 22
marlin-calc: fix build with gcc 11 May 21
beets: correctly ignore tests May 21

leanprover-community/mathport 2 merged

chore: bump to 2022-05-22 May 22
chore: bump to 2022-05-13 May 13

Julian/lean.nvim 1 open

Go-to-definition in Lean 4 widgets May 19

leanprover-community/lean 1 closed

[Merged by Bors] - chore(*): release 3.43.0 May 18

leanprover/lean4 1 merged

fix: actually abort with LEAN_ABORT_ON_PANIC May 3

Reviewed 16 pull requests in 8 repositories

leanprover/vscode-lean4 6 pull requests

leanprover-community/mathlib 2 pull requests

leanprover-community/mathlib4 2 pull requests

[Merged by Bors] - fix: match h 1 with. May 22
[Merged by Bors] - feat: to_additive May 11

leanprover-community/doc-gen 2 pull requests

Fix plaintext summary May 11
Show instances available for a given type May 8

NixOS/nixpkgs 1 pull request

treewide: start marking packages broken May 22

leanprover-community/lean 1 pull request

[Merged by Bors] - doc(init): Add note on pair May 19

leanprover/lean4 1 pull request

feat: add RPC call to retrieve defn/decl/type defn May 18

leanprover-community/mathport 1 pull request

chore: bump to 2022-05-13 May 13

Created an issue in leanprover/lake that received 8 comments

Large startup delay with many dependencies

On my desktop, every additional dependency seems to add 250ms to the startup time (it's almost twice as much on my laptop). For example calling lak…

8 comments

Opened 6 other issues in 4 repositories

leanprover/lake 1 open 2 closed

Updating should use manifests from dependencies May 24
Add a lake update command to update the manifest May 24
Cannot run lake env in parallel May 13

leanprover/lean4 1 open

Tactics can insert sorry without warning May 22

leanprover/vscode-lean4 1 open

Mark some end-tokens as unbalanced May 16

leanprover-community/mathport 1 closed

init.control.lawful takes 5 minutes to port May 3

7 contributions in private repositories May 2 – May 24