void svnclean()
{
    run("rm -f script.log {yo,html,latex}/legal.shtml html/cplusplus*.html");
    run("rm -f html/target.shtml html/contents.html html/index.html");
    run("rm -f html/cppindex.html html/cplusplus.index");
    run("rm -f latex/*.{log,toc,aux,out,ind,ilg,idx,dvi,latex}");

    exit(0);
}




