literally "fool's cap; cap worn by jesters," 1630s; c.1700 as a type of paper, so called because this type of paper originally was watermarked with a court jester's cap.
Flat Concurrent Prolog.
["Design and Implementation of Flat Concurrent Prolog", C. Mierowsky, TR CS84-21 Weizmann Inst, Dec 1984].
(1994-10-20)