%0 Conference Proceedings %F Reps82 %A Reps, Thomas %T Optimal-time incremental semantic analysis for syntax-directed editors %B Proceedings of the 9th ACM SIGPLAN-SIGACT Symposium on Principles of Programming Languages %C Albuquerque, Mexico %D 1982 %U http://www.cs.berkeley.edu/~jcondit/pl-prelim/reps82optimal.pdf