% This file is public domain % If you want to use arara, you need the following directive: % arara: pdflatex: { synctex: on } \documentclass{article} \usepackage{mfirstuc-english} \begin{document} \makefirstuc{abc}. \makefirstuc{{\em abc}}. \makefirstuc{\emph{abc}}. \makefirstuc{\ae bc}. \makefirstuc{{\ae}bc}. \newcommand{\abc}{abc}% \xmakefirstuc{\abc}. \capitalisewords{the wind in the willows} \capitalisewords{a book of rhyme.} \MFUclear \capitalisewords{the wind in the willows} \capitalisewords{a book of rhyme.} \capitalisewords{a book\space of rhyme.} \newcommand{\mytitle}{a book\space of rhyme.} \capitalisewords{\mytitle} \xcapitalisewords{\mytitle} \end{document}