meaning of treet
1. TREET E. C. Haines, 1964. An experimental variant of LISP1. 5, implemented on the STRETCH computer. Basic structure was a trinary tree. ["The TREET Time-Sharing System", H. A. Bayard et al, Proc 2nd Symp Symb and Alg Manip, ACM Mar 1971]. [Sammet 1969, pp. 457-461]. TREETRAN A Fortran IV subroutine package for tree manipulation. Tree Transformation Language
