Syntax:  SAVE AS file_spec

  Writes the current buffer to the specified file.

  LSE prompts for a file name if you do not specify one.  This command
  works like the SAVE FILE command when you use the default file
  specification.

  RELATED COMMANDS:

     EXIT                        SAVE VISIBLE
     QUIT                        SET BUFFER OUTPUT FILE
     SAVE FILE                   SET DIRECTORY READONLY
     SAVE SELECTION