PLANNER
C. Hewitt, MIT 1967
A language for writing theorem provers. It was never fully implemented. See microPLANNER.
"PLANNER: A Language for Proving Theorems in Robots", Carl Hewitt, Proceedings of IJCAI-69, Washington, DC, May 1969.
PLANNER-70
PLANNER-73
The original name of PLASMA.