% standard macros for CWEB listings (in addition to plain.tex)
% Version 2.4 --- Don Knuth, June 1992
% Version 2.4 [p5] --- Hans-Hermann Bode, July 1992
% Version 2.7 --- Don Knuth, July 1992
% Version 2.7 [p6] --- Hans-Hermann Bode, September 1992
% Version 2.8 --- Don Knuth, September 1992
% Version 2.8 [p7] --- Andreas Scherer, October 1993
% Version 3.0 --- Don Knuth, June 1993
% Version 3.0 [p8c] --- Hans-Hermann Bode, June 1993
% Version 3.0 [p8d] --- Andreas Scherer, October 1993
% Version 3.0 [p8e] --- Andreas Scherer, November 1993
% Version 3.1 [p9b] --- Andreas Scherer, January 1994
% Version 3.1 [p9c] --- Andreas Scherer, June 1994
% Version 3.2 [p10] --- Andreas Scherer, September 1994
% Version 3.3 [p11] --- Andreas Scherer, December 1994
% Version 3.3 [p11a] --- Andreas Scherer, January 1995
% Version 3.3 [p11b] --- Andreas Scherer, March 1995
% Version 3.4 [p13] --- Andreas Scherer, May 1996
% Version 3.4 [p14] --- Andreas Scherer, March 1997
% Version 3.42 [p15] --- Andreas Scherer, August 1998
% Version 3.43 [p16] --- Andreas Scherer, October 1998
% Version 3.5 [p17] --- Andreas Scherer, December 1999
% Version 3.61 [p18] --- Andreas Scherer, July 2000
% Version 3.63 [p19] --- Andreas Scherer, January 2001
% Version 3.64 [p20] --- Andreas Scherer, March 2002
% Version 3.64 [p21] --- Andreas Scherer, Octobre 2005
% Version 3.64 [2018] --- Andreas Scherer, Octobre 2018
% Version 3.64 [2020] --- Andreas Scherer, May 2020
% Version 4.3 [2021] --- Andreas Scherer, April 2021

\ifx\undefined\botofcontents\input cwebmac.tex\fi

\xdef\fmtversion{\fmtversion[2021]}

\font\tenss=cmss10 \let\cmntfont\tenss % comment font

\def\C#1{\5\5\quad$\triangleright\,${\cmntfont#1}$\,\triangleleft$}
\def\SHC#1{\5\5\quad$\diamond\,${\cmntfont#1}}

\let\K=\leftarrow % "honest" alternative to standard assignment operator
