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pyre-check
OCaml2018–2025
meta / pyre-check · Archived

pyre-check

Performant type-checking for python.

24Distinct people
26Mentions
0Explicit recommenders
7.2KGitHub stars
REPOSITORY AT A GLANCE

What to know before exploring

What it is

Performant type-checking for python.

GitHub

Where it is used

No documented product use was verified in the last source check.

What people are saying

No recommendation phrase was found in the indexed comments.

No classified warning is attached to this page. Read the discussions before treating silence as approval.

Also in these discussions

Mentioned in the same Hacker News threads. That is not proof they are substitutes.

This week on Hacker News

Nov 8–Nov 15 UTC · Direct repository links and separately labeled related project stories. Indexed through 11/15/2026, 12:45:45 PM UTC.

No direct repository links were found in the indexed HN discussions over the past seven days. Older discussions are available below.

Mentions over time

HN mentions by year26 dated mentions

Observed mentions: 2018-05-11 16:24:10 UTC to 2025-04-29 15:17:18 UTC.

02462018-01-01 00:00:00 UTC to 2019-01-01 00:00:00 UTC (exclusive): 4 mentions; 0 submissions, 4 comments20182019-01-01 00:00:00 UTC to 2020-01-01 00:00:00 UTC (exclusive): 5 mentions; 1 submissions, 4 comments2020-01-01 00:00:00 UTC to 2021-01-01 00:00:00 UTC (exclusive): 6 mentions; 1 submissions, 5 comments2021-01-01 00:00:00 UTC to 2022-01-01 00:00:00 UTC (exclusive): 3 mentions; 0 submissions, 3 comments20212022-01-01 00:00:00 UTC to 2023-01-01 00:00:00 UTC (exclusive): 2 mentions; 0 submissions, 2 comments2023-01-01 00:00:00 UTC to 2024-01-01 00:00:00 UTC (exclusive): 4 mentions; 0 submissions, 4 comments2024-01-01 00:00:00 UTC to 2025-01-01 00:00:00 UTC (exclusive): 1 mentions; 0 submissions, 1 comments2025-01-01 00:00:00 UTC to 2026-01-01 00:00:00 UTC (exclusive): 1 mentions; 0 submissions, 1 comments2025

Counts come from the repository’s dated source evidence. Index cutoff: 2026-11-02 08:16:59 UTC.

View mention counts and date ranges
UTC ranges include their start and exclude their end. Select a period to filter the source evidence.
PeriodStart (UTC)End (exclusive, UTC)MentionsSubmissionsComments
20182018-01-01 00:00:00 UTC2019-01-01 00:00:00 UTC404
20192019-01-01 00:00:00 UTC2020-01-01 00:00:00 UTC514
20202020-01-01 00:00:00 UTC2021-01-01 00:00:00 UTC615
20212021-01-01 00:00:00 UTC2022-01-01 00:00:00 UTC303
20222022-01-01 00:00:00 UTC2023-01-01 00:00:00 UTC202
20232023-01-01 00:00:00 UTC2024-01-01 00:00:00 UTC404
20242024-01-01 00:00:00 UTC2025-01-01 00:00:00 UTC101
20252025-01-01 00:00:00 UTC2026-01-01 00:00:00 UTC101

What Hacker News says

3 sources
Pyre[1] is about 20k loc of ocaml[2]. $ time make -C source -j8 make: Entering directory '/home/fnord123/src/download/pyre-check/source' ../scripts/setup.sh --configure Build info: Linux x86_64 @ Mon Aug 23 2021 (development build) abort: no repository found in '/home/fnord123/src/download/pyre-check/source' (.hg not found)! Git commit: 1e4dd5a39db1631fd13a3a8df74d6e0f5d801fbc dune build @install -j auto --profile dev menhir parser/generator.{ml,mli} Warning: 31 states have shift/reduce conflicts. Warning: 5 states have reduce/reduce conflicts. Warning: 77 shift/reduce conflicts were arbitrarily resolved. Warning: 75 reduce/reduce conflicts were arbitrarily resolved. make: Leaving directory '/home/fnord123/src/download/pyre-check/source' real 0m43.700s user 4m3.030s s
Read the rest
ys 0m41.005s I must be doing something wrong. [1] https://github.com/facebook/pyre-check [2] $ tokei ------------------------------------------------------------------------------- Language Files Lines Code Comments Blanks ------------------------------------------------------------------------------- Autoconf 2 235 204 3 28 C 15 242641 165361 60669 16611 C Header 10 14267 2617 11094 556 Coq 10 2391 1968 220 203 CSS 5 713 540 44 129 Dockerfile 2 71 42 11 18 HTML 2 35 30 0 5 INI 1 12 9 0 3 Java 31 2654 2080 267 307 JavaScript 7 867 752 61 54 JSON 17 939 939 0 0 Makefile 5 229 145 45 39 Markdown 47 7213 7213 0 0 OCaml 791 229096 198302 10455 20339 Python 398 61909 50119 2917 8873 Shell 5 111 59 34 18 SVG 2 2 2 0 0 TeX 4 929 642 129 158 Plain Text 5 457 457 0 0 TOML 1 2 2 0 0 TypeScript 2 130 84 20 26 ------------------------------------------------------------------------------- Total 1362 564903 431567 85969 47367 -------------------------------------------------------------------------------
In OCaml at Bloomberg

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