Main Page | See live article | Alphabetical index 2.PAK is an artificial intelligence computer programming language with coroutines. ["The 2.PAK Language: Goals and Description", L.F. Melli, Proc IJCAI 1975]. This article (or an earlier version of it) contains material from FOLDOC, used with permission. Update as needed. This article is from Wikipedia. All text is available under the terms of the GNU Free Documentation License.