RE2

software library for regular expressions
Place software_library Q7299973
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RE2

Summary

RE2 is a software library[1]. RE2 draws 127 Wikipedia views per month (software_library category, ranking #24 of 200).[2]

Key Facts

  • RE2's instance of is recorded as software library[3].
  • RE2's instance of is recorded as interpreter[4].
  • RE2's instance of is recorded as free software[5].
  • RE2's copyright license is recorded as 3-clause BSD License[6].
  • RE2's programmed in is recorded as Q2407[7].
  • RE2's operating system is recorded as Unix-like operating system[8].
  • RE2's software version identifier is recorded as 2019-07-01[9].
  • RE2's software version identifier is recorded as 2020-11-01[10].
  • RE2's software version identifier is recorded as 2021-04-01[11].
  • RE2's software version identifier is recorded as 2021-06-01[12].
  • RE2's software version identifier is recorded as 2021-08-01[13].
  • RE2's software version identifier is recorded as 2021-09-01[14].
  • RE2's software version identifier is recorded as 2022-02-01[15].
  • RE2's software version identifier is recorded as 2022-04-01[16].
  • RE2's software version identifier is recorded as 2022-06-01[17].
  • RE2's software version identifier is recorded as 2022-12-01[18].
  • RE2's software version identifier is recorded as 2025-11-05[19].
  • RE2's has use is recorded as pattern matching[20].
  • +2010-03-11T00:00:00Z marks the founding of RE2[21].
  • RE2's Freebase ID is recorded as /m/0hzmlr7[22].
  • RE2's official website is recorded as https://github.com/google/re2[23].
  • RE2's source code repository URL is recorded as https://github.com/google/re2[24].
  • RE2's Open Hub ID is recorded as google-re2[25].
  • RE2's uses is recorded as regular expression[26].
  • RE2's Debian stable package is recorded as libre2-3[27].

Body

Designation and Status

Recorded instance of include software library[3], interpreter[4], and free software[5].

History and Context

+2010-03-11T00:00:00Z marks the founding of RE2[21].

Why It Matters

RE2 draws 127 Wikipedia views per month (software_library category, ranking #24 of 200).[2]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] . wikidata.org.
  2. [4] . wikidata.org.
  3. [5] . wikidata.org.
  4. [6] . github.com. Retrieved . github.com. Provenance: wikidata.org.
  5. [7] . openhub.net. openhub.net. Provenance: wikidata.org.
  6. [8] . wikidata.org.
  7. [9] . github.com. github.com. Provenance: wikidata.org.
  8. [10] . github.com. github.com. Provenance: wikidata.org.
  9. [11] . github.com. github.com. Provenance: wikidata.org.
  10. [12] . github.com. github.com. Provenance: wikidata.org.
  11. [13] . github.com. github.com. Provenance: wikidata.org.
  12. [14] . github.com. github.com. Provenance: wikidata.org.
  13. [15] . github.com. github.com. Provenance: wikidata.org.
  14. [16] . github.com. github.com. Provenance: wikidata.org.
  15. [17] . github.com. github.com. Provenance: wikidata.org.
  16. [18] . github.com. github.com. Provenance: wikidata.org.
  17. [19] . github.com. github.com. Provenance: wikidata.org.
  18. [20] . wikidata.org.
  19. [21] . opensource.googleblog.com. opensource.googleblog.com. Provenance: wikidata.org.
  20. [22] . wikidata.org.
  21. [23] . wikidata.org.
  22. [24] . wikidata.org.
  23. [25] . wikidata.org.
  24. [26] . wikidata.org.
  25. [27] . wikidata.org.

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). RE2. Retrieved May 3, 2026, from https://4ort.xyz/entity/re2
MLA “RE2.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/re2.
BibTeX @misc{4ortxyz_re2_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{RE2}}, year = {2026}, url = {https://4ort.xyz/entity/re2}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): RE2 — https://4ort.xyz/entity/re2 (retrieved 2026-05-03)

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