.yacc
1 claimant
0 primary
1 secondary
secondary-only
SWH popularity
From the SWH-MSR-ARV dataset (Desmazières, Di Cosmo, Lorentz, MSR 2025; file nb_extensions_alphanum.csv) — one row per (ext, year) in the full SWH archive. Case-aggregated. citation.
8.6K
total occurrences
757
since 2019 (8.8%)
1983–2023
years active
Case variants in archive: .yacc (8.6K), .YACC (4), .Yacc (1) — aggregated above.
Attribution status
This extension is attributed to Yacc — every claim across all sources (including secondary ones) points to a single language.
Authoritative sources: △ Linguist · secondary ✗ Pygments · no claim ✗ Wikidata · no claim ✗ Wikipedia · no claim
Claimants (1)
Languages that list
.yacc among their extensions. Strength reflects whether the upstream source treated it as their primary extension.| Language | Source | Strength |
|---|---|---|
| Yacc | linguist | secondary |
SWH-mined examples (0)
No archived examples for .yacc in our local mirror yet.