PAL was an early functional programming language developed at MIT between 1967 and 1969. It was a descendant of Peter Landin's ISWIM and was used in the MIT course 6.231 Programming Linguistics developed and taught by John M. Wozencaft and Art Evans around that time.
README pal.tgz. pal.zip. Right click on the link then select the menu item "Save Target As...", but be aware that your browser may (silently) decompress the compressed file.
The sizes and dates of creation of these files can be found in FILES.
Martin Richards, 14 June 2010