1 %Declare unicode encoded symbol, with optional text equivalent 2 \newcommand{\DeclareSymbol}[3][\@empty] 3 {\newcommand{#2}{\@print@u{#3}}% 4 \ifx#1\@empty\else\@def@u@default{#3}{#1}\fi} 5 \let\DeclareSymbolHtml\DeclareSymbol 6 \newcommand{\MakeBigSymbolHtml}[3][] 7 {\newcommand{#2}{\mathop{\ifdisplay{\huge#3}\else#3\fi}#1}} 8 \newcommand{\MakeBigSymbol}[5][] 9 {\MakeBigSymbolHtml[#1]{#2}{#3}} 10 \let\NewcommandHtml\newcommand% 11 \let\NewcommandText\NoCommand% 12 \let\RenewcommandHtml\renewcommand% 13 \let\RenewcommandText\NoCommand% 14 \input{iso-symb.hva}