1 

     2 %%%%% excerpts from KW's include file of standard macros

     3 

     4 \def\z{\mathbb{Z}}

     5 \def\r{\mathbb{R}}

     6 \def\c{\mathbb{C}}

     7 \def\t{\mathbb{T}}

     8 

     9 \def\du{\sqcup}

    10 \def\bd{\partial}

    11 \def\sub{\subset}

    12 \def\sup{\supset}

    13 %\def\setmin{\smallsetminus}

    14 \def\setmin{\setminus}

    15 \def\ep{\epsilon}

    16 \def\sgl{_\mathrm{gl}}

    17 \def\op{^\mathrm{op}}

    18 \def\deq{\stackrel{\mathrm{def}}{=}}

    19 \def\pd#1#2{\frac{\partial #1}{\partial #2}}

    20 \def\lf{\overline{\cC}}

    21 

    22 \def\nn#1{{{\it \small [#1]}}}

    23 \long\def\noop#1{}

    24 

    25 % equations

    26 \newcommand{\eq}[1]{\begin{displaymath}#1\end{displaymath}}

    27 \newcommand{\eqar}[1]{\begin{eqnarray*}#1\end{eqnarray*}}

    28 \newcommand{\eqspl}[1]{\begin{displaymath}\begin{split}#1\end{split}\end{displaymath}}

    29 

    30 % tricky way to iterate macros over a list

    31 \def\semicolon{;}

    32 \def\applytolist#1{

    33     \expandafter\def\csname multi#1\endcsname##1{

    34         \def\multiack{##1}\ifx\multiack\semicolon

    35             \def\next{\relax}

    36         \else

    37             \csname #1\endcsname{##1}

    38             \def\next{\csname multi#1\endcsname}

    39         \fi

    40         \next}

    41     \csname multi#1\endcsname}

    42 

    43 % \def\cA{{\cal A}} for A..Z

    44 \def\calc#1{\expandafter\def\csname c#1\endcsname{{\mathcal #1}}}

    45 \applytolist{calc}QWERTYUIOPLKJHGFDSAZXCVBNM;

    46 

    47 % \DeclareMathOperator{\pr}{pr} etc.

    48 \def\declaremathop#1{\expandafter\DeclareMathOperator\csname #1\endcsname{#1}}

    49 \applytolist{declaremathop}{pr}{im}{gl}{ev}{coinv}{tr}{rot}{Eq}{obj}{mor}{ob}{Rep}{Tet}{cat}{Maps}{Diff}{sign}{supp};

    50 

    51 

    52 

    53 %%%%%% end excerpt

    54 

    55