The pages on this site contain documentation for very old MS-DOS software,
purely for historical purposes.
If you're looking for up-to-date documentation, particularly for programming,
you should not rely on the information found here, as it will be woefully
out of date.
Error Message
Error 17: Identifier expected
The syntax of the current line requires an identifier of
some kind.
An identifer is a name of a constant, type, variable,
procedure, or function.
Add an appropriate identifier to the line.