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+%%
+%% This is file `upref.sty',
+%% generated with the docstrip utility.
+%%
+%% The original source files were:
+%%
+%% upref.dtx
+%%
+%%% ====================================================================
+%%% @LaTeX-file{
+%%% filename = "upref.dtx",
+%%% version = "2.01",
+%%% date = "2004/07/29",
+%%% time = "16:37:01 EDT",
+%%% checksum = "07926 151 617 5530",
+%%% author = "American Mathematical Society",
+%%% copyright = "Copyright 1996 American Mathematical Society,
+%%% all rights reserved. Copying of this file is
+%%% authorized only if either:
+%%% (1) you make absolutely no changes to your copy,
+%%% including name; OR
+%%% (2) if you do make changes, you first rename it
+%%% to some other name.",
+%%% address = "American Mathematical Society,
+%%% Technical Support,
+%%% Electronic Products and Services,
+%%% P. O. Box 6248,
+%%% Providence, RI 02940,
+%%% USA",
+%%% telephone = "401-455-4080 or (in the USA and Canada)
+%%% 800-321-4AMS (321-4267)",
+%%% FAX = "401-331-3842",
+%%% email = "tech-support@ams.org (Internet)",
+%%% codetable = "ISO/ASCII",
+%%% keywords = "latex, amslatex, ams-latex, cross references",
+%%% supported = "yes",
+%%% abstract = "This is a LaTeX package that provides printing
+%%% of \cn{ref}s in an upright font even if the
+%%% current context is italic or slanted.",
+%%% docstring = "The checksum field above contains a CRC-16
+%%% checksum as the first value, followed by the
+%%% equivalent of the standard UNIX wc (word
+%%% count) utility output of lines, words, and
+%%% characters. This is produced by Robert
+%%% Solovay's checksum utility.",
+%%% }
+%%% ====================================================================
+\NeedsTeXFormat{LaTeX2e}[1995/06/01]
+\ProvidesPackage{upref}[2004/07/29 v2.01]
+\newcommand{\@noref}[1]{%
+ \G@refundefinedtrue
+ \nfss@text{\reset@font\bfseries ??}%
+ \@latex@warning{Reference `#1' on page \thepage\space undefined}%
+}
+\AtBeginDocument{%
+ \@ifpackageloaded{hyperref}{%
+ \def\Hy@setref@link#1#2#3#4#5#6\@nil#7{%
+ \begingroup
+ \toks0{\hyper@@link{#5}{#4}}%
+ \toks1\@xp{#7{\textup{#1}\hbox{}}{#2}{#3}{#4}{#5}}%
+ \edef\x{\endgroup\the\toks0{\the\toks1}}\x
+ }%
+ \def\@setref#1#2#3{%
+ \ifx#1\relax
+ \@xp\protect\@noref{#3}%
+ \else
+ \@xp\Hy@setref@link#1\@empty\@empty\@nil{#2}%
+ \fi
+ }%
+ }{%
+ \def\@setref#1#2#3{\ifx#1\relax
+ \protect\@noref{#3}%
+ \else
+ \protect\textup{\@xp#2#1\hbox{}}%
+ \fi
+ }%
+ }%
+}
+\providecommand\@upn{\textup}
+\endinput
+%%
+%% End of file `upref.sty'.