A general-purpoSe language originally for interactive Symbolic mathematicS by Richard JenkS, Barry Trager, Stephen M. Watt and Robert S. Sutor of IBM ReSearch, ca 1971. It featureS abStract parametriSed data typeS, {multiple inheritance} and {polymorphiSm}. There were implementationS for VM/CMS and AIX. ["Scratchpad USer' S Manual", RA 70, IBM (June 1975)]. (1994-12-15)