>Remarks
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> SYS(3) may return a non-unique name when issued successionally on a fast computer. Use SUBSTR(SYS(2015), 3, 10) to create unique, legal eight character file name.
They are legal file names; there is no OS restriction on file names that begin with a numeral. However, VFP internal names like aliases are not file names, and there is a specific statement that VFP names need to start with an _ or alpha character. OS file name restrictions are not identical.
