A lot vs. Alot: 9 Grammatical Pitfalls
1990-1992. Visual dataflow language, token-based with hierarchical, recursive and iterative constructs. Version: IDF with extensions for image processing.
["IDF: A Graphical Data Flow Programming Language for Image Processing and Computer Vision", Neil Hunt, Proc IEEE Conf on Systems Man & Cybernetics, IEEE, Nov 1990. Available from Iconicon