From June 29 to July 1 webinar set on using “R-stylo” tool package for analysis of Arabic-script texts was held at the premises of the Center for the Study of IRI. The speaker was Artjom Shelya, a researcher at the Institute of Polish Language (Krakow). The workshop took place within the confines of the research project "Attribution of the Medieval Persian and Afghan Poetry Texts via the Methods of Digital Stylometry" supported by the grant No 20-012-00187 of the Russian Foundation for Basic Research.