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`.hrl`

2 claimants 0 primary 2 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.

144.2K

total occurrences

18.6K

since 2019 (12.9%)

1999–2023

years active

Case variants in archive: .hrl (144.1K), .HRL (19), .Hrl (2), .HRl (1) — aggregated above.

Attribution status

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

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

Disagree or have a correction? Open a labelling issue.

Claimants (4)

Languages that list .hrl among their extensions. Strength reflects whether the upstream source treated it as their primary extension.

Language	Source	Strength
Erlang	linguist	secondary
Erlang	pygments	secondary
Erlang (programming language)	pygments	secondary
Erlang	wikipedia	proposed

SWH-mined examples (1)

Real archived programs with this extension, byte-verified against the SWH archive. Useful for deciding what this extension actually is when the attribution is uncertain.

rabbit_msg_store.hrl · 799 B · seen 75× in SWH

predicted: Erlang via fallback

swh:1:cnt:e9150a97b3e2592d8f9a9ab307144a66fc347259;origin=https://github.com/2600hz-archive/whistle;anchor=swh:1:rev:d20749b7009ae05896861a9a266cb7f0eaf3317a;path=/lib/rabbitmq_server-2.4.1/include/rabbit_msg_store.hrl

Open in SWH · Raw bytes