\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{rsfso}[2013/11/02 v1.01 U/rsfso (Michael Sharpe)]
\RequirePackage{xkeyval}%
\define@key{rsfso}{scaled}[1.0]{%
\expandafter\def\csname rsfso@scale\endcsname {#1}}%
\define@boolkey{rsfso}[rsfso@]{scr}[true]{}
\ExecuteOptionsX<rsfso>{scaled,scr=false}%
\ProcessOptionsX<rsfso>\relax%
\ifrsfso@scr%
  \DeclareMathAlphabet{\mathscr}{U}{rsfso}{m}{n}
\else%
  \DeclareMathAlphabet{\mathcal}{U}{rsfso}{m}{n}
\fi
\endinput