Inside the APL2 workspace
James A. Brown · ACM SIGAPL APL Quote Quad · 1985
With the advent of IBM's APL2 Program Product (5668-899) which includes nested arrays and new internal types of data, the physical layout of the workspace has been redesigned. This paper presents the general workspace layout, gives details on the more important entries in the workspace, and discusses the philosophy behind changes made from VS APL .