which a reference is typeset, according to a label "identification".
The identification is set in the \label command, by using prefixed label
names; so instead of \label{mysection}, one uses \label{sec:mysection},
and prettyref interprets the "sec:" part. The package is compatible
with hyperref and with other packages.
WWW: http://www.ctan.org/tex-archive/macros/latex/contrib/prettyref/
PR: ports/118116
Submitted by: Koji Yokota <yokota@res.otaru-uc.ac.jp>