package ST6RI738 {
    package KERML82 {
        classifier A {
            feature x;
            feature y {
                feature z;
            }
            package B {
                feature v; 
            }
            classifier C {
                feature w;
            }
            connector c1 from x to y::z;
            connector c2 from x to y.z;
            connector c3 from x to B::v;
            connector c4 from x to C::w; 
        }
    }
    package KERML98 {
        doc locale "ja_JP" /* 日本語 */
        doc locale "en_US" /* US English */
        comment locale "ja_JP" /* コメント */
    }
    package KERML165 {
        feature exp1 = 2 ^ 2 ^ 3;
        feature exp2 = (2 ^ 2) ^ 3;
        feature exp3 = 2 ^ (2 ^ 3);     
    }
    package KERML307 {
        metaclass MC1;
        metaclass MC2;
        #MC1 #MC2 feature f1;
        feature f2 {
            #MC1 @MC2;
        }
    }
}