TREE-META

TREE-META
Original author(s)Donald Andrews,
Jeff Rulifson
Initial release1968 (1968)
PlatformUNIVAC 1108, GE 645, SDS 940, ICL 1906A, PERQ, UCSD p-System
Typecompiler-compiler

The TREE-META (or Tree Meta, TREEMETA) Translator Writing System is a compiler-compiler system for context-free languages originally developed in the 1960s. Parsing statements of the metalanguage resemble augmented Backus–Naur form with embedded tree-building directives. Unparsing rules include extensive tree-scanning and code-generation constructs.