TRAC
Text Reckoning And Compiling
Calvin N. Mooers and Peter Deutsch
An interactive macrogenerator language for string manipulation. Derived ideas from Macro SAP. See MINT, SAM76.
"TRAC: A Procedure-Describing Language for the Reactive Typewriter", Calvin N. Mooers, CACM 9(3):215-219 (Mar 1966). Rockford Research Inst, 1972.
Macro Processors, A. J. Cole, Cambridge University Press.