What is J written in?
Its runtime is implemented in C (well-documented).
Relationship Graph
All directly connected languages. Click any node to navigate to its page.
Runtime Implementation
| Language | Confidence | Notes | Source |
|---|---|---|---|
| C | 95% | J interpreter written in C by Ken Iverson and Roger Hui | Source |
Influenced By
- APL — J is successor to APL by Kenneth Iverson
Frequently Asked Questions
What language is J written in?
J is primarily implemented in C. See the implementation section above for details and source references.
What languages influenced J?
J was influenced by APL among others. See the influence section above for the full list.