boolean (Object o) { if (this == o) return true; if (o == null || getClass() != o.getClass()) return false; TypeEqualityConstraint that = (TypeEqualityConstraint)o; if (myS != null ? !myS.equals(that.myS) : that.myS != null) return false; if (myT != null ? !myT.equals(that.myT) : that.myT != null) return false; return true; }