.lhs

2 claimants 2 primary 0 secondary shared primary (2)

SWH popularity

Distinct files in the full Software Heritage archive (2026-06-04 export), dated by first appearance, following Desmazières, Di Cosmo, Lorentz (MSR 2025). Case-aggregated. citation.

246.5K
total files
21.2K
first seen 2021–2025 (8.6%)
2014
median year (half its files since)

Case variants in archive: .lhs (246.5K), .LHS (53), .Lhs (4), .lHs (1) — aggregated above.

Attribution status

This extension is attributed to Haskell; Literate Haskell as primary by 3 authoritative claims.

Authoritative sources: ✓ Linguist ✓ Pygments ✓ Wikidata · Q34010 ✗ Wikipedia · no claim

Disagree or have a correction? Open a labelling issue.

Claimants (3)

Languages that list .lhs among their extensions. Strength reflects whether the upstream source treated it as their primary extension.
LanguageSourceStrength
Haskellwikidataprimary
Literate Haskelllinguistprimary
Literate Haskellpygmentsprimary

Wikidata says… (1)

File formats, image formats, audio codecs and other non-PL entities that claim .lhs on Wikidata (property P1195) or in the Wikipedia infobox. Source: data/derived/external_extension_index.csv. Click Use as new PL on any row to open the Add-PL form pre-filled with that entry's name, Wikipedia/Wikidata URL, and this extension — one submission creates the PL + claim.
Right entry isn't listed? Add manually ↗
FormatClass (Wikidata P31)Suggested labelMIMENotesAction
Literate Haskell source code file Q130240779
file format
file format—text/x-literate-haskell—Use as new PL ↗

SWH-mined examples (0)

No archived examples for .lhs in our local mirror yet.

Need an archived example for this extension?
No verbatim file with extension .lhs in our local SWH mirror yet. Submit a sample-mining request and a maintainer will run swh_extension_mining.py against the live archive for this extension; samples land here once the run completes.
(or open the pre-filled issue directly)