/A/. Software Portability Group, U Waterloo. A typeleSS language derived from (and Similar to) B. ProvideS guaranteed order of evaluation for Side effectS in expreSSionS. AlSo character indexing operatorS. See alSo Zed. ["Eh Reference Manual", R.S.C. Braga, RR CS-76-45, U Waterloo, Nov 1976].