::
C’e’ l’ho fatta!!!! Magnifico TeX!
Grazie ancora per gli hints!
Federico.
\newcounter{cnt}
\newtoks\duptok
\newcommand\duplicate[2]{
\setcounter{cnt}{#2}
\duptok={#1}
\loop \ifnum\value{cnt}>0 \duptok=\expandafter{\the\duptok #1}
\addtocounter{cnt}{-1} \repeat
\the\duptok}
