@@ -1,55 +1,55 @@
-\relax
-% ======================================================================
-%    T h e  T e X - R e d u c e - I n t e r f a c e:   TeX-Module
-% ======================================================================
-% (C) 1987 by Rechenzentrum der Universitaet zu Koeln
-%             (University of Cologne Computer Center)
-%             Abt. Anwendungssoftware
-%             (Application Software Department)
-%             Robert-Koch-Str. 10
-%             5000 Koeln 41
-%             Federal Republic of Germany
-%             e-mail: reduce@rrz.uni-koeln.de
-% All rights reserved.  Permission to copy without fee all  or  part  of
-% this  software  product is hereby granted provided that the copies are
-% not made or distributed for direct commercial  advantage,  this  copy-
-% right notice and its date appear,  and notice is given that copying is
-% by permission of the authors.  To copy otherwise requires a fee and/or
-% specific permission.
-% ======================================================================
-% 25-Jul-89               Author: Werner Antweiler          Version 0.10
-% ======================================================================
-%
-\def\frac#1#2{{#1\over#2}}
-\def\CO{,}\def\<{\langle}\def\>{\rangle}\def\d{\hbox{\rm d}}
-\newcount\parenthesis \parenthesis=0 \newcount\n
-\def\({\global\advance\parenthesis by1\left(}
-\def\){\global\advance\parenthesis by-1\right)}
-\def\{{\global\advance\parenthesis by1\left\lbrace}
-\def\}{\global\advance\parenthesis by-1\right\rbrace}
-\def\[{\relax} % dummy parenthesis
-\def\]{\relax} % dummy parenthesis
-\def\Loop#1\Repeat{\global\n=0\global\let\body=#1\iterate}
-\def\iterate{\body\let\next=\iterate\else\let\next=\relax\fi\next}
-\def\ldd{\ifnum\n<\parenthesis\global\advance\n by1
-\left.\nulldelimiterspace=0pt\mathsurround=0pt}
-\def\rdd{\ifnum\n<\parenthesis\global\advance\n by1
-\right.\nulldelimiterspace=0pt\mathsurround=0pt}
-\def\nl{\Loop\rdd\Repeat\hfill\cr\qdd\Loop\ldd\Repeat{}}
-\def\OFF#1{\hskip#1sp\relax}
-\def\off#1{\hskip#1sp\relax}
-\def\Nl{\hfill\cr}
-\def\qdd{\quad\quad}
-% ---------------- special code for TRI examples --------------
-\newcount\exacount\exacount=0\font\caps=cmcsc10
-\def\Istrut{\vrule height11pt depth4pt width0pt}
-\def\TRIexa#1#2#3#4{\global\advance\exacount by1\par\filbreak
-{\offinterlineskip
-  \vbox{\hrule\hbox to\hsize{\Istrut\vrule
-      \hbox to 8mm{\hfil\caps\the\exacount\hfil}\vrule
-      \quad\rm#1\hfill\vrule
-      \hbox to 32mm{\hfill{\caps Mode: }{\tt #2}\hfill}\vrule
-      \hbox to 32mm{\hfill{\caps Tolerance: }{\tt #3}\hfill}\vrule}
-    \hrule\hbox to\hsize{\Istrut\vrule\hfill#4\hfill\vrule}\hrule}
-}\nobreak}
-% End.
+\relax
+% ======================================================================
+%    T h e  T e X - R e d u c e - I n t e r f a c e:   TeX-Module
+% ======================================================================
+% (C) 1987 by Rechenzentrum der Universitaet zu Koeln
+%             (University of Cologne Computer Center)
+%             Abt. Anwendungssoftware
+%             (Application Software Department)
+%             Robert-Koch-Str. 10
+%             5000 Koeln 41
+%             Federal Republic of Germany
+%             e-mail: reduce@rrz.uni-koeln.de
+% All rights reserved.  Permission to copy without fee all  or  part  of
+% this  software  product is hereby granted provided that the copies are
+% not made or distributed for direct commercial  advantage,  this  copy-
+% right notice and its date appear,  and notice is given that copying is
+% by permission of the authors.  To copy otherwise requires a fee and/or
+% specific permission.
+% ======================================================================
+% 25-Jul-89               Author: Werner Antweiler          Version 0.10
+% ======================================================================
+%
+\def\frac#1#2{{#1\over#2}}
+\def\CO{,}\def\<{\langle}\def\>{\rangle}\def\d{\hbox{\rm d}}
+\newcount\parenthesis \parenthesis=0 \newcount\n
+\def\({\global\advance\parenthesis by1\left(}
+\def\){\global\advance\parenthesis by-1\right)}
+\def\{{\global\advance\parenthesis by1\left\lbrace}
+\def\}{\global\advance\parenthesis by-1\right\rbrace}
+\def\[{\relax} % dummy parenthesis
+\def\]{\relax} % dummy parenthesis
+\def\Loop#1\Repeat{\global\n=0\global\let\body=#1\iterate}
+\def\iterate{\body\let\next=\iterate\else\let\next=\relax\fi\next}
+\def\ldd{\ifnum\n<\parenthesis\global\advance\n by1
+\left.\nulldelimiterspace=0pt\mathsurround=0pt}
+\def\rdd{\ifnum\n<\parenthesis\global\advance\n by1
+\right.\nulldelimiterspace=0pt\mathsurround=0pt}
+\def\nl{\Loop\rdd\Repeat\hfill\cr\qdd\Loop\ldd\Repeat{}}
+\def\OFF#1{\hskip#1sp\relax}
+\def\off#1{\hskip#1sp\relax}
+\def\Nl{\hfill\cr}
+\def\qdd{\quad\quad}
+% ---------------- special code for TRI examples --------------
+\newcount\exacount\exacount=0\font\caps=cmcsc10
+\def\Istrut{\vrule height11pt depth4pt width0pt}
+\def\TRIexa#1#2#3#4{\global\advance\exacount by1\par\filbreak
+{\offinterlineskip
+  \vbox{\hrule\hbox to\hsize{\Istrut\vrule
+      \hbox to 8mm{\hfil\caps\the\exacount\hfil}\vrule
+      \quad\rm#1\hfill\vrule
+      \hbox to 32mm{\hfill{\caps Mode: }{\tt #2}\hfill}\vrule
+      \hbox to 32mm{\hfill{\caps Tolerance: }{\tt #3}\hfill}\vrule}
+    \hrule\hbox to\hsize{\Istrut\vrule\hfill#4\hfill\vrule}\hrule}
+}\nobreak}
+% End.