By B. M. Leavenworth
Communications of the ACM,
November 1966,
Vol. 9 No. 11, Pages 790-793
10.1145/365876.365879
Comments
A translation approach is described which allows one to extend the syntax and semantics of a given high-level base language by the use of a new formalism called a syntax-macro. Syntax-macros define string transformations based on syntactic elements of the base language. Two types of macros are discussed, and examples are given of their use. The conditional generation of macros based on options and alternatives recognized by the scan are also described.
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