% myalign.sty
% from http://www.jokr.de/stefan/
% File created by Stefan Krause -- version 1.4.
% Allows a special alignment in an align environment.
% You may access
%  \setmyalign{}
%  \al[]{}
% from this document.
\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{myalign}[2009/01/29]
\RequirePackage{amsmath}
\newlength{\myalignwidth}
\newcommand{\setmyalign}[1]{\settowidth{\myalignwidth}{$\scriptstyle#1$}\addtolength{\myalignwidth}{0.6em}}
\newcommand{\al}[2][]{&\makebox[\myalignwidth]{$\displaystyle\overset{#1}{#2}$}}
