\begin{center}\begin{minipage}{15cm}\begin{Verbatim}[frame=single]
> match 5 + 1 with 
      1 + 5 : ("One plus five")
      6     : ("Six")
      5 + 1 : ("Five plus one");
Five plus one
> 
> match 6 with 
      1 + 5 : ("One plus five")
      6     : ("Six")
      5 + 1 : ("Five plus one");
Six
>   
> match 1 + 5 with 
      1 + 5 : ("One plus five")
      6     : ("Six")
      5 + 1 : ("Five plus one");
One plus five
> 
> match [1; 5 + 1] with
      [1; 1 + 5] : ("Interval from one to one plus five")
      [1; 6]     : ("Interval from one to six")
      [1; 5 + 1] : ("Interval from one to five plus one");
Interval from one to one plus five
> 
> match [1; 6] with
      [1; 1 + 5] : ("Interval from one to one plus five")
      [1; 6]     : ("Interval from one to six")
      [1; 5 + 1] : ("Interval from one to five plus one");
Interval from one to one plus five
> 
\end{Verbatim}
\end{minipage}\end{center}
