The microtype package

IMPLEMENTATION: Configuration 1043106 }\DeclareMicrotypeVariants\MT@variants\MT@DeclareVariants\DeclareMicrotypeAlias\LoadMicrotypeFile14.3.2 Variants and aliasesSpecify suffixes for variants (see fontname/variants.map). The starred versionappends to the list.3107 \let\MT@variants\@empty3108 \def\DeclareMicrotypeVariants{%3109 \@ifstar3110 \MT@DeclareVariants3111 {\let\MT@variants\@empty\MT@DeclareVariants}%3112 }3113 \def\MT@DeclareVariants#1{%3114 \MT@map@clist@n{#1}{%3115 \KV@@sp@def\@tempa{##1}%3116 \@onelevel@sanitize\@tempa3117 \xdef\MT@variants{\MT@variants{\@tempa}}%3118 }%3119 }This can be used to set an alias name for a font, so that the file and the settings forthe aliased font will be loaded.3120 \renewcommand*\DeclareMicrotypeAlias[2]{%3121 \edef\@tempa{\zap@space#1 \@empty}%3122 \edef\@tempb{\zap@space#2 \@empty}%3123 \@onelevel@sanitize\@tempb3124 \MT@ifdefined@n@T{MT@\@tempa @alias}{%3125 \MT@warning{Alias font family `\@tempb’ will override3126 alias `\@nameuse{MT@\@tempa @alias}’\MessageBreak3127 for font family `\@tempa’}}%3128 \MT@xdef@n{MT@\@tempa @alias}{\@tempb}%If we encounter this command while a font is being set up, we also set the aliasfor the current font so that if \DeclareMicrotypeAlias has been issued inside aconfiguration file, the configuration file for the alias font will be loaded, too.3129 \MT@ifdefined@c@T\MT@family{%3130 \MT@dinfo{1}{Activating alias font `\@tempb’ for `\MT@family’}%3131 \MT@glet\MT@familyalias\@tempb3132 }%3133 }May be used to load a configuration file manually.3134 \def\LoadMicrotypeFile#1{%3135 \edef\@tempa{\zap@space#1 \@empty}%3136 \@onelevel@sanitize\@tempa3137 \MT@exp@one@n\MT@in@clist\@tempa\MT@file@list3138 \ifMT@inlist@3139 \MT@vinfo{... Configuration file mt-\@tempa.cfg already loaded}%3140 \else3141 \MT@xadd\MT@file@list{\@tempa,}%3142 \MT@begin@catcodes3143 \InputIfFileExists{mt-\@tempa.cfg}{%3144 \edef\MT@curr@file{mt-\@tempa.cfg}%3145 \MT@vinfo{... Loading configuration file \MT@curr@file}%3146 }{%3147 \MT@warning{... Configuration file mt-\@tempa.cfg\MessageBreak3148 does not exist}%3149 }%3150 \MT@end@catcodes3151 \fi