Whether this mirror is equal to other.
The equality holds if and only if
otheris a mirror of the same kind, andsimpleName == other.simpleNameandowner == other.owner.
Source
bool operator == (other);
    Whether this mirror is equal to other.
The equality holds if and only if
other is a mirror of the same kind, andsimpleName == other.simpleName and owner == other.owner.bool operator == (other);