// 26.ck : member functions that return object // delcare class class X { int i; } // declare another class class Y { // declare a X as a member of Y X x; // return x through a function fun X foo() { return x; }; } // instantiate a Y Y y; // assign to y's x's field i 1 => y.x.i; // get x through the function and test the value if( y.foo().i != 1 ) <<<"fail">>>; else <<<"success">>>;