The microtype package

IMPLEMENTATION: Preliminaries 35\MT@old@cmd\MT@warning\MT@warning@nl\MT@info\MT@info@nl\MT@vinfo\MT@error\MT@warn@err54 \newcommand*\lslig[1]{#1}55 56 }These commands also have a starred version.57 \def\DeclareMicrotypeSet#1#{\@gobbletwo}58 \def\DeclareMicrotypeVariants#1#{\@gobble}Set declarations are only allowed in the preamble (resp. the main configurationfile). The configuration commands, on the other hand, must be allowed in thedocument, too, since they may be called inside font configuration files, which, inprinciple, may be loaded at any time.59 \@onlypreamble\DeclareMicrotypeSet60 \@onlypreamble\UseMicrotypeSet61 \@onlypreamble\DeclareMicrotypeSetDefault62 \@onlypreamble\DisableLigatures63 \@onlypreamble\DeclareMicrotypeVariants64 \@onlypreamble\DeclareMicrotypeBabelHookDon’t load letterspace.65 \expandafter\let\csname ver@letterspace.sty\endcsname\@emptyThe old command names had one more hunch.66 \def\MT@old@cmd#1#2{%67 \newcommand*#1{\MT@warning{%68 \string#1 is deprecated. Please use\MessageBreak69 \string#2 instead}%70 \let #1#2#2}}71 \MT@old@cmd\DeclareMicroTypeAlias\DeclareMicrotypeAlias72 \MT@old@cmd\DeclareMicroTypeSet \DeclareMicrotypeSet73 \MT@old@cmd\UseMicroTypeSet \UseMicrotypeSet74 \MT@old@cmd\LoadMicroTypeFile \LoadMicrotypeFile75 Communicate.76 \def\MT@warning{\PackageWarning\MT@MT}77 \def\MT@warning@nl#1{\MT@warning{#1\@gobble}}78 79 \def\MT@info{\PackageInfo\MT@MT}80 \def\MT@info@nl#1{\MT@info{#1\@gobble}}81 \let\MT@vinfo\@gobble82 \def\MT@error{\PackageError\MT@MT}83 \def\MT@warn@err#1{\MT@error{#1}{%84 This error message appears because you loaded the `\MT@MT’\MessageBreak85 package with the option `verbose=errors’. Consult the documentation\MessageBreak86 in \MT@MT.pdf to find out what went wrong.}}14.1.1 Debugging\tracingmicrotype\MT@dinfo\MT@dinfo@nlCases for \tracingmicrotype:0: almost none1: + sets & lists2: + heirs3: + slots4: + factors87 88 \MT@warning@nl{This is the debug version}89 \newcount\tracingmicrotype