By A. V. Aho, S. C. Johnson, J. D. Ullman
Communications of the ACM,
August 1975,
Vol. 18 No. 8, Pages 441-452
10.1145/360933.360969
Comments
Methods of describing the syntax of programming languages in ways that are more flexible and natural than conventional BNF descriptions are considered. These methods involve the use of ambiguous context-free grammars together with rules to resolve syntactic ambiguities. It is shown how efficient LR and LL parsers can be constructed directly from certain classes of these specifications.
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