Paul Thompson wrote:
> What sort of documentation is available for \pdfstrcmp? I confess that I have
> never heard of this toolset.
pdfTeX manual says:
\pdfstrcmp <general text> <general text> (expandable)
This command compares two strings and expands to 0 if the strings are
equal, to -1 if the first string ranks before the second, and to 1
otherwise. The primitive was introduced in pdfTEX 1.30.0.
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