The link http://www.gnu.org/software/texinfo/manual/texinfo/html_node/Texinfo-Document-Structure.html#Texinfo-Document-Structure
in http://www.gnu.org/software/texinfo/manual/texinfo/html_node/Overview.html#Overview and in similar pages is broken JLMartins -- José Luís Martins INESC-MN Rua Alves Redol 9 +351 21 31 00 396 http://bohr.inesc-mn.pt/~jlm https://fenix.ist.utl.pt/homepage/ist13146
