The message text 'DOCLOC' is not recognized as an internal or external command, operable program or batch file. is typical for a DOS/Windows based System.
*nix would ask an astonished but terse: DOCLOC?
:-)

Of course, the result is similiar, "&" in DOS/Win is like ";" in *nix

In reply to Re^2: How to convert arguments to string by soonix
in thread How to convert arguments to string by fearthechris29

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