He uses JSAP for flexible and powerful command line parsing for several tools distributed in MG4J (full-text indexing), in the LAW (Laboratorio di Algoritmica del Web) software (computation of PageRank and variants), in WebGraph (web-scale graph compression) and, from now on, in all Java command-line tools he will ever develop. In the spare time, Sebastiano typesets Scarlatti's keyboard sonatas and other music using Lilypond (see the music section of http://vigna.dsi.unimi.it/). Welcome, Seba!