\ProvidesPackage{bengalidigits} [2015/08/07 v.02% Formatting of Bengali digits] \def\bengalidigits#1{\expandafter\@bengali@digits #1@} \def\@bengali@digits#1{% \ifx @#1% terminate \else \ifcase#1০\or১\or২\or৩\or৪\or৫\or৬\or৭\or৮\or৯\fi \expandafter\@bengali@digits \fi } \endinput