.fy
1 claimant
1 primary
0 secondary
unambiguous primary
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.
4.8K
total occurrences
224
since 2019 (4.7%)
2000–2023
years active
Case variants in archive: .fy (4.8K), .FY (5) — aggregated above.
Attribution status
This extension is attributed to Fancy; Fancy as primary by 2 authoritative claims.
Claimants (2)
Languages that list
.fy among their extensions. Strength reflects whether the upstream source treated it as their primary extension.| Language | Source | Strength |
|---|---|---|
| Fancy | linguist | primary |
| Fancy | pygments | primary |
SWH-mined examples (0)
No archived examples for .fy in our local mirror yet.