This is the wiki for the J programming language.
Once you sign up and request permission to edit via email, you are free to edit the pages on this wiki to correct and improve them, except where pages are marked as immutable.
You must login in order to make changes. Note that after you login, you may need to refresh a page in order for the Edit link to appear instead of Immutable Page.
Before you edit, please read the Editing Guidelines.
Beginners can start with the Editing Wiki introduction.
Please note that Jsoftware is not responsible for the contents of the wiki, and you should take reasonable precautions when running software from these pages. See also the policy on attachments.
Useful pages:
Help Contents help on navigation and editing
Syntax Reference summary of markup syntax
Title Index index of all pages in wiki