Q: What is Armed Bear Common Lisp?

A: Armed Bear Common Lisp, or ABCL, is a software implementation of the Common Lisp programming language. Its defining characteristic is that it operates on the Java Virtual Machine (JVM), serving as both an interpreter and a compiler for Common Lisp code.

Q: What programming languages does Armed Bear Common Lisp involve?

A: Armed Bear Common Lisp implements the Common Lisp programming language, which is an ANSI-standardized dialect of Lisp. The software itself is developed using Common Lisp and Java, and it runs on the Java Virtual Machine.

Q: What is the license for Armed Bear Common Lisp?

A: Armed Bear Common Lisp is distributed under the terms of the GNU General Public License, version 2.0. It is copyrighted software.

Q: Where can I find the source code for Armed Bear Common Lisp?

A: The source code for Armed Bear Common Lisp is publicly available. It can be accessed on GitHub at https://github.com/armedbear/abcl/ and also through an Apache Subversion repository at https://abcl.org/svn/.

Armed Bear Common Lisp

implementation of Common Lisp for the JVM

SoftwareApplication software Q106606463

Facts

11 properties

Instance of: software, interpreter, compiler^[2]^[3]
Official website: abcl.org^[7]
License: GNU General Public License, version 2.0
Website: abcl.org
Programming language: Common Lisp, Java
Copyright license: GNU General Public License, version 2.0^[4]
Copyright status: copyrighted^[10]
Depends on software: Java virtual machine^[8]
Implementation of: Common Lisp^[9]
Programmed in: Common Lisp, Java^[5]^[6]
‎macports port: abcl

🏷️ Also known as

en ABCL en Armed Bear Common Lisp

🔖 Identifiers · 3

MacPorts port: abcl
Repology project name: abcl
Source code repository URL: github.com, abcl.org

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🔗 Connections

Instance of 3

software, compiler, interpreter

Programmed in 2

Java, Common Lisp

GNU General Public License, version 2.0

Depends on software 1

Java virtual machine

Implementation of 1

Common Lisp

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Summary

Armed Bear Common Lisp is a software^[1].

References

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

Direct Wikidata claims

Class ancestry

[1] ↑ Armed Bear Common Lisp is an instance of software (Q7397) [P31, primary]. Wikidata. wikidata.org.

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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). Armed Bear Common Lisp. Retrieved November 2, 2026, from https://4ort.xyz/entity/armed-bear-common-lisp

MLA

“Armed Bear Common Lisp.” 4ort.xyz Knowledge Graph, 4ort.xyz, 2 Nov. 2026, https://4ort.xyz/entity/armed-bear-common-lisp.

BibTeX

@misc{4ortxyz_armed-bear-common-lisp_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Armed Bear Common Lisp}}, year = {2026}, url = {https://4ort.xyz/entity/armed-bear-common-lisp}, note = {Accessed: 2026-11-02}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Armed Bear Common Lisp — https://4ort.xyz/entity/armed-bear-common-lisp (retrieved 2026-11-02)

Canonical URL: https://4ort.xyz/entity/armed-bear-common-lisp · Last refreshed: November 2, 2026