Aucbvax.1625 fa.unix-wizards utzoo!duke!decvax!ucbvax!mo@LBL-UNIX Thu Jun 11 11:40:16 1981 ICON Yes, ICON is the research sucessor to Snobol4. Several features were described in a recent SIGPLAN article and it is really an advancement over Snobol. However, if you want to write "production" Snobol programs, or have some Snobol code you wish to run, Macro-Spitbol still seems to be the ticket. -Mike