pkg/front_end/testcases/regress/issue_59870_02.dart.textual_outline_modelled.expect

abstract class A {}

abstract class I {}

abstract class J {}

class B implements A {}

class CAaMAiBC = A with MAiBC;

class CAaMAiBCaMBCiIJ_2 extends CAaMAiBC with MBCiIJ {}

mixin MAiBC on A implements B, Function {}

mixin MBCiIJ on B, Function implements I, J {}