1 http://phd.cs.unibo.it/helm/PARSER/examples/header/getheader.xml?baseurl=http://cartoonia.cs.unibo.it/helm/PARSER/examples/style/&stylesheet1=content.xsl&stylesheet2=mmlextension.xsl&xmlfile=file:///really_very_local/helm/PARSER/examples/prove/provaIota/bool_ind.con.xml