cpython/Doc/tools/whichlibs

#! /bin/sh
sed -n 's/^\\input{\(lib[a-zA-Z0-9_]*\)}.*/\1.tex/p' lib.tex
	`#! /bin/sh`
	`sed -n 's/^\\input{\(lib[a-zA-Z0-9_]\)}./\1.tex/p' lib.tex`