- dei programmi\\
- \texttt{PWD} &$\bullet$&$\bullet$&$\bullet$& Directory corrente\\
- \texttt{SHELL} &$\bullet$&$\bullet$&$\bullet$& Shell in uso\\
- \texttt{TERM} &$\bullet$&$\bullet$&$\bullet$& Tipo di terminale\\
+ dei programmi.\\
+ \texttt{PWD} &$\bullet$&$\bullet$&$\bullet$& Directory corrente.\\
+ \texttt{SHELL} &$\bullet$&$\bullet$&$\bullet$& Shell in uso.\\
+ \texttt{TERM} &$\bullet$&$\bullet$&$\bullet$& Tipo di terminale.\\