LANGEXT() (STRING)

 Function
  Get the file extension for the current language.

 Syntax
  LANGEXT()   No arguments are required

 Return Type & Value
  STRING
  Returns a ".XXX" formatted string where XXX is the extension text
  (could be 1, 2 or 3 characters long depending on the configuration and
   language in use).

 Remarks
  This function allows you to access the file extension used by SysOp
  definable and system language specific files.  You may use it to create
  your own filenames that are language specific.

 Examples
  PRINTLN "Brief user profile"
  NEWLINE
  PRINTLN "     Security:  ",CURSEC()
  PRINTLN "Graphics Mode:  ",GRAFMODE()
  PRINTLN "     Language:  ",LANGEXT()