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Reason

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Reason

Summary

Reason is a programming language[1].

Key Facts

  • Reason's instance of is recorded as programming language[2].
  • Reason's instance of is recorded as free and open-source software[3].
  • Reason's instance of is recorded as implementation of a programming language[4].
  • Reason's instance of is recorded as reference implementation[5].
  • Reason's developer is recorded as Meta[6].
  • Reason's copyright license is recorded as MIT License[7].
  • Reason's programmed in is recorded as OCaml[8].
  • Reason's programmed in is recorded as Reason[9].
  • Reason's programmed in is recorded as Raku[10].
  • Reason's operating system is recorded as cross-platform[11].
  • Reason's software version identifier is recorded as 0.0.3[12].
  • Reason's software version identifier is recorded as 0.0.4[13].
  • Reason's software version identifier is recorded as 0.0.5[14].
  • Reason's software version identifier is recorded as 0.0.6[15].
  • Reason's software version identifier is recorded as 1.11.0[16].
  • Reason's software version identifier is recorded as 1.13.0[17].
  • Reason's software version identifier is recorded as 1.13.2[18].
  • Reason's software version identifier is recorded as 1.13.3[19].
  • Reason's software version identifier is recorded as 1.13.4[20].
  • Reason's software version identifier is recorded as 1.13.5[21].
  • Reason's software version identifier is recorded as 1.13.6[22].
  • Reason's software version identifier is recorded as 1.13.7[23].
  • Reason's software version identifier is recorded as 2.0.0[24].
  • Reason's software version identifier is recorded as 3.0.0[25].
  • Reason's software version identifier is recorded as 3.0.3[26].

Body

Designation and Status

Recorded instance of include programming language[2], free and open-source software[3], implementation of a programming language[4], and reference implementation[5].

History and Context

March 2016 marks the founding of Reason[27].

Why It Matters

Reason has been cited as an influence by ReScript[28], a dialect[29], founded in 2015[30].

FAQs

Who did Reason influence?

Reason has been cited as an influence by ReScript[28].

Related Entities

cross-platform Meta OCaml programming language Raku Reason ReScript

References

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

Direct Wikidata claims

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

Inverse relationships (entities pointing at this one)

  1. [28] ↑ . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [29] ↑ . Wikidata. wikidata.org. → on this site
  2. [30] ↑ . Wikidata. wikidata.org. → on this site

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.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). Reason. Retrieved May 3, 2026, from https://4ort.xyz/entity/reason-q63565848
MLA “Reason.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/reason-q63565848.
BibTeX @misc{4ortxyz_reason-q63565848_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Reason}}, year = {2026}, url = {https://4ort.xyz/entity/reason-q63565848}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Reason — https://4ort.xyz/entity/reason-q63565848 (retrieved 2026-05-03)

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Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 19d ago · Github-wiki-bot bot · 2026-06-24 view diff on Wikidata ↗
    Website → —
    Programming paradigm → —
    Programming paradigm → functional programming
    Npm package → reason
    + 45 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-statements-single-property-update:1||2 */ [[Property:P348]], Update with GitHub data ([[:toollabs:editgroups/b/CB/a7705e66417d|details]])"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.