.tl
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.
64.6K
total files
32.6K
first seen 2021–2025 (50.5%)
2021
median year (half its files since)
Case variants in archive: .tl (64.1K), .TL (504), .Tl (7) — aggregated above.
Attribution status
This extension is attributed to Teal; type-language as primary by 2 authoritative claims.
Authoritative sources: ✓ Linguist ✗ Pygments · no claim ✗ Wikidata · no claim ✗ Wikipedia · no claim
Claimants (2)
Languages that list
.tl among their extensions. Strength reflects whether the upstream source treated it as their primary extension.| Language | Source | Strength |
|---|---|---|
| Teal | linguist | primary |
| type-language | linguist | primary |
Disambiguation rules (2)
Linguist heuristics that decide, by content, which language a
.tl file actually is.| Rule | Predicts | Kind | Predicates (truncated) | Measured on SWH |
|---|---|---|---|---|
h/linguist/.tl/0 | Teal | predicates | [{"kind": "any", "regexes": ["--.*"]}, {"kind": "any", "regexes": ["\\b(local|function|end|record|interface|enum)\\b"]}] | |
h/linguist/.tl/1 | type-language | default | [] |
SWH-mined examples (0)
No archived examples for .tl in our local mirror yet.