The microtype package

IMPLEMENTATION: Configuration 107\MT@SetTracking\SetExtraSpacing\MT@SetExtraSpacing\MT@sp@c@name\MT@extra@context\MT@permutelist\SetExtraKerning\MT@SetExtraKerning\MT@kn@c@name\MT@extra@context\MT@permutelist\MT@set@named@keys\MT@optionsThird argument may be empty.3233 \newcommand*\MT@SetTracking[3][]{%3234 \let\MT@extra@context\@empty3235 \MT@set@named@keys{MT@tr@c}{#1}%3236 \MT@dinfo{1}{creating tracking list `\MT@tr@c@name’}%3237 \def\MT@permutelist{tr@c}%3238 \setkeys{MT@cfg}{#2}%3239 \MT@permute3240 \KV@@sp@def\@tempa{#3}%3241 \MT@ifempty\@tempa\relax{%3242 \MT@ifint\@tempa3243 {\MT@xdef@n{MT@tr@c@\MT@tr@c@name}{\@tempa}}%3244 {\MT@warning{Value `\@tempa’ is not a number in\MessageBreak3245 tracking set `\MT@curr@set@name’}}}%3246 \MT@end@catcodes3247 }3248 3249 3250 \def\SetExtraSpacing{%3251 \MT@begin@catcodes3252 \MT@SetExtraSpacing3253 }3254 \newcommand*\MT@SetExtraSpacing[3][]{%3255 \let\MT@extra@context\@empty3256 \MT@set@named@keys{MT@sp@c}{#1}%3257 \MT@dinfo{1}{creating spacing list `\MT@sp@c@name’}%3258 \def\MT@permutelist{sp@c}%3259 \setkeys{MT@cfg}{#2}%3260 \MT@permute3261 \MT@gdef@n{MT@sp@c@\MT@sp@c@name}{#3}%3262 \MT@end@catcodes3263 }3264 \def\SetExtraKerning{%3265 \MT@begin@catcodes3266 \MT@SetExtraKerning3267 }3268 \newcommand*\MT@SetExtraKerning[3][]{%3269 \let\MT@extra@context\@empty3270 \MT@set@named@keys{MT@kn@c}{#1}%3271 \MT@dinfo{1}{creating kerning list `\MT@kn@c@name’}%3272 \def\MT@permutelist{kn@c}%3273 \setkeys{MT@cfg}{#2}%3274 \MT@permute3275 \MT@gdef@n{MT@kn@c@\MT@kn@c@name}{#3}%3276 \MT@end@catcodes3277 }3278 We first set the name (if specified), then remove it from the list, and set theremaining keys.3279 3280 \def\MT@set@named@keys#1#2{%3281 \def\x##1name=##2,##3\@nil{%3282 \setkeys{#1}{name=##2}%3283 \gdef\MT@options{##1##3}%3284 \MT@rem@from@clist{name=}\MT@options