.decls

1 claimant 0 primary 1 secondary secondary-only

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.

6.7K
total files
1.6K
first seen 2021–2025 (23.2%)
2016
median year (half its files since)

Case variants in archive: .decls (6.7K), .Decls (10), .DECLS (1) — aggregated above.

Attribution status

This extension is attributed to Blitz BASIC — every claim across all sources (including secondary ones) points to a single language.

Authoritative sources: △ Linguist · secondary △ Pygments · secondary ✗ Wikidata · no claim ✗ Wikipedia · no claim

Disagree or have a correction? Open a labelling issue.

Claimants (2)

Languages that list .decls among their extensions. Strength reflects whether the upstream source treated it as their primary extension.
LanguageSourceStrength
Blitz BASIClinguistsecondary
Blitz BASICpygmentssecondary

SWH-mined examples (0)

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

Need an archived example for this extension?
No verbatim file with extension .decls 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)