A run-time compile ("4GL") language written by John Davis (MIT). Some people find Slang comparable with the IDL language with its scripting and vector handling capabilities. S-Lang is bundled with most major Linux distributions, and has been ported to most major operating systems.

For more information on S-Lang:

• S-Lang as the CIAO Scripting Language
• S-Lang in CIAO webpages
• S-Lang ahelp page
• S-Lang WWW site
• Guide to the S-Lang Language