The Data Systems Division of AT&T Co has expanded the set of programming tools it will support on AT&T machines as part of its Application Operating Environment. The products include a Fortan compiler and debugger for the AT&T 6386, including LPI-Fortran and LPI-Codewatch from Language Processors Inc, Waltham, Massachusetts; version 5.1 of Oracle Corp’s SQL relational database and toolset for the 6386 and 3B2 series computers; and Informix-Net from Informix Corp, a distributed database tool running under StarLAN or TCP/IP.