\ProvidesPackage{bengalidigits} [2015/05/25 v.01% Formatting of Bengali digits] \def\bengalidigits#1{\expandafter\@bengali@digits #1@} \def\@bengali@digits#1{% \ifx @#1% terminate \else \ifx0#1০\else\ifx1#1১\else\ifx2#1২\else\ifx3#1৩\else\ifx4#1৪\else\ifx5#1৫\else\ifx6#1৬\else\ifx7#1৭\else\ifx8#1৮\else\ifx9#1৯\fi\fi\fi\fi\fi\fi\fi\fi\fi\fi \expandafter\@bengali@digits \fi } \endinput