\ProvidesPackage{category-theory}[2022/02/10 - Style file for notes of Kategorientheorie] \usepackage{mkessler-math} \usepackage{mkessler-unicodechar} \usepackage{mkessler-enumerate} \usepackage{mkessler-faktor} \usepackage{mkessler-hypersetup} \usepackage{fancythm} \usepackage[utf8]{inputenc} \usepackage[ngerman]{babel} \usepackage[T1]{fontenc} \newcommand{\gkl}[1]{\left\{ #1 \right\}} \newcommand{\kl}[1]{\left( #1 \right) }