[mod.ai] new category codes

E1AR0002@SMUVM1.BITNET (06/04/86)

AI15 Truth Maintenance and Non-Monotonic logic
AI16 General AI, Unclassifiable AI, Theory of AI, Philosphy of AI
     (things that need one of these classifications but don't fit
      in any particular one)


AA26 manufacturing
AA27 space

O06  useful Algorithms, e. g. string matching, computational geometry