--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/text/kw_macros.tex	Fri Jun 05 16:14:37 2009 +0000
@@ -0,0 +1,55 @@
+
+%%%%% excerpts from KW's include file of standard macros
+
+\def\z{\mathbb{Z}}
+\def\r{\mathbb{R}}
+\def\c{\mathbb{C}}
+\def\t{\mathbb{T}}
+
+\def\du{\sqcup}
+\def\bd{\partial}
+\def\sub{\subset}
+\def\sup{\supset}
+%\def\setmin{\smallsetminus}
+\def\setmin{\setminus}
+\def\ep{\epsilon}
+\def\sgl{_\mathrm{gl}}
+\def\op{^\mathrm{op}}
+\def\deq{\stackrel{\mathrm{def}}{=}}
+\def\pd#1#2{\frac{\partial #1}{\partial #2}}
+\def\lf{\overline{\cC}}
+
+\def\nn#1{{{\it \small [#1]}}}
+\long\def\noop#1{}
+
+% equations
+\newcommand{\eq}[1]{\begin{displaymath}#1\end{displaymath}}
+\newcommand{\eqar}[1]{\begin{eqnarray*}#1\end{eqnarray*}}
+\newcommand{\eqspl}[1]{\begin{displaymath}\begin{split}#1\end{split}\end{displaymath}}
+
+% tricky way to iterate macros over a list
+\def\semicolon{;}
+\def\applytolist#1{
+    \expandafter\def\csname multi#1\endcsname##1{
+        \def\multiack{##1}\ifx\multiack\semicolon
+            \def\next{\relax}
+        \else
+            \csname #1\endcsname{##1}
+            \def\next{\csname multi#1\endcsname}
+        \fi
+        \next}
+    \csname multi#1\endcsname}
+
+% \def\cA{{\cal A}} for A..Z
+\def\calc#1{\expandafter\def\csname c#1\endcsname{{\mathcal #1}}}
+\applytolist{calc}QWERTYUIOPLKJHGFDSAZXCVBNM;
+
+% \DeclareMathOperator{\pr}{pr} etc.
+\def\declaremathop#1{\expandafter\DeclareMathOperator\csname #1\endcsname{#1}}
+\applytolist{declaremathop}{pr}{im}{gl}{ev}{coinv}{tr}{rot}{Eq}{obj}{mor}{ob}{Rep}{Tet}{cat}{Maps}{Diff}{sign}{supp};
+
+
+
+%%%%%% end excerpt
+
+