The microtype package

IMPLEMENTATION: Font setup 85\MT@next@listname@\MT@if@list@exists2292 \MT@ifdefined@n@TF{MT@\@tempb @\@tempa}{%2293 \MT@next@listname@#4%2294 }{%Also try with an alias family.2295 \ifnum#1=\@ne2296 \ifx\MT@familyalias\@empty \else2297 \edef\@tempa{\MT@encoding2298 /\MT@familyalias2299 /\ifnum#2=\@ne \MT@series\fi2300 /\ifnum#3=\@ne \MT@shape\fi2301 /\ifnum#4=\@ne *\fi2302 \MT@context}%2303 \MT@dinfo@nl{1}{(alias) \@tempa}%2304 \MT@ifdefined@n@T{MT@\@tempb @\@tempa}{%2305 \MT@next@listname@#4%2306 }%2307 \fi2308 \fi2309 }%2310 }If size is to be evaluated, do that, otherwise use the current list.2311 \def\MT@next@listname@#1{%2312 \ifnum#1=\@ne2313 \MT@exp@cs\MT@in@rlist{MT@\@tempb @\@tempa @sizes}%2314 \ifMT@inlist@2315 \let\MT@listname\MT@size@name2316 \fi2317 \else2318 \MT@let@cn\MT@listname{MT@\@tempb @\@tempa}%2319 \fi2320 }\MT@context 2321 \def\MT@if@list@exists{%2322 \MT@let@cn\MT@context{MT@\MT@feat @context}%2323 \MT@ifstreq{@}\MT@context{\let\MT@context\@empty}\relax2324 \MT@get@listname{\MT@feat @c}%2325 \MT@ifdefined@c@TF\MT@listname{%2326 \MT@edef@n{MT@\MT@feat @c@name}{\MT@listname}%2327 \ifMT@nonselected2328 \MT@vinfo{... Applying non-selected expansion (list `\MT@listname’)}%2329 \else2330 \MT@vinfo{... Loading \@nameuse{MT@abbr@\MT@feat} list `\MT@listname’}%2331 \fi2332 \@firstoftwo2333 }{%Since the name cannot be \@empty, this is a sound proof that no matching listexists.2334 \MT@let@nc{MT@\MT@feat @c@name}\@emptyDon’t warn if selected=false.2335 \ifMT@nonselected2336 \MT@vinfo{... Applying non-selected expansion (no list)}%2337 \elseTracking doesn’t require a list, either.2338 \MT@ifstreq\MT@feat{tr}\relax{%2339 \MT@warning{I cannot find a \@nameuse{MT@abbr@\MT@feat} list2340 for font\MessageBreak`\MT@@font’%2341 \ifx\MT@context\@empty\else\space(context: `\MT@context’)\fi.2342 Switching off\MessageBreak\@nameuse{MT@abbr@\MT@feat} for this font}%2343 }%