Graal \Graal\ (gr[=a]l), n. See {Grail}, a dish. [1913 Webster]
GRAAL ("Grail") General Recursive Applicative and Algorithmic Language. FP with polyadic combinators. "Graal: A Functional Programming System with Uncurryfied Combinators and its Reduction Machine", P. Bellot in ESOP 86, G. Goos ed, LNCS 213, Springer 1986.