<?php
$modelOverview = new ModelOverview();
$aClass = new ClassOverview("Student",$modelOverview);
new AssociationEnd(0,-1,"Mentor","m",$aClass);
new AssociationEnd(0,1,"Student","a",$aClass);
new AssociationEnd(0,-1,"Student","b",$aClass);
$aClass = new ClassOverview("Mentor",$modelOverview);
new AssociationEnd(0,1,"Student","student",$aClass);