\NeedsTeXFormat{LaTeX2e} \ProvidesClass{bookreport}[2022/3/12 Book Report] \LoadClass{note} \usepackage{iflang} \renewcommand{\maketitle}{ \IfLanguageName{portuguese} { \noindent\large Título: \hfill \@title\\ Autor: \hfill \@author\\ Data da Ficha: \hfill \@date\\ } { \IfLanguageName{polish} { \noindent\large Tytuł: \hfill \@title\\ Autor: \hfill \@author\\ Data Reportu: \hfill \@date\\ } { \noindent\large Title: \hfill \@title\\ Author: \hfill \@author\\ Report Date: \hfill \@date\\ } } \rule{\textwidth}{0.4pt} }