enum FlatEnum { A; B; } enum ThickEnum { C; DD(i:Int); } function main() { var flat1 = A; var flat2 = B; if (flat1 == flat2) {} if (flat1 != flat2) {} var thick1 = C; var thick2 = DD(1); if (thick1 == thick2) {} if (thick1 != thick2) {} }