Cmdline Ed is a memory-resident enhancement for the standard DOS command-line interface. Cmdline Ed runs as a "terminate and stay resident&quot\; (TSR) utility to add a full range of flexible editing features to the DOS interface. It features definable symbols and variables, programmable function-key definitions and macros, optional auto-completion of commands and filenames, "stack&quot\; commands for path recall, and more. The program also supports long filenames, brace expansion, and multiple commands per line.