68N01 General
68N15 Programming languages
68N17 Logic programming 
68N18 Functional programming and lambda calculus [See also 03B40] 
68N19 Other programming techniques (object-oriented, sequential, concurrent, automatic, etc.) 
68N20 Compilers and interpreters 
68N25 Operating systems 
68N30 Mathematical aspects of software engineering (specification, verification, metrics, requirements, etc.)
68N99 None of the above, but in this section

Version of December 15, 1998