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Constraint Handling Rules

declarative, rule-based language
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Constraint Handling Rules

Summary

Constraint Handling Rules is a constraint programming language[1]. It draws 9 Wikipedia views per month (constraint_programming_language category, ranking #1 of 2).[2]

Key Facts

  • Constraint Handling Rules was influenced by Prolog[3].
  • Constraint Handling Rules's instance of is recorded as constraint programming language[4].
  • Constraint Handling Rules's instance of is recorded as rule-based language[5].
  • +1991-00-00T00:00:00Z marks the founding of Constraint Handling Rules[6].
  • Constraint Handling Rules's Freebase ID is recorded as /m/05t82q[7].
  • Constraint Handling Rules's programming paradigm is recorded as constraint logic programming[8].
  • Constraint Handling Rules's programming paradigm is recorded as declarative programming[9].
  • Constraint Handling Rules's Microsoft Academic ID is recorded as 2779386614[10].

Body

Designation and Status

Recorded instance of include constraint programming language[4] and rule-based language[5].

History and Context

+1991-00-00T00:00:00Z marks the founding of Constraint Handling Rules[6].

Why It Matters

Constraint Handling Rules draws 9 Wikipedia views per month (constraint_programming_language category, ranking #1 of 2).[2]

Related Entities

constraint programming language Prolog rule-based language

References

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

Direct Wikidata claims

  1. [4] ↑ . wikidata.org.
  2. [5] ↑ . wikidata.org.
  3. [6] ↑ . wikidata.org.
  4. [7] ↑ . Freebase Data Dumps. wikidata.org.
  5. [3] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . 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). Constraint Handling Rules. Retrieved May 3, 2026, from https://4ort.xyz/entity/constraint-handling-rules
MLA “Constraint Handling Rules.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/constraint-handling-rules.
BibTeX @misc{4ortxyz_constraint-handling-rules_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Constraint Handling Rules}}, year = {2026}, url = {https://4ort.xyz/entity/constraint-handling-rules}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Constraint Handling Rules — https://4ort.xyz/entity/constraint-handling-rules (retrieved 2026-05-03)

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