this.covered += other.covered;
this.assessed += other.assessed;
this.ref += other.ref;
this.variant += other.variant;
this.consistent_variant += other.consistent_variant;
<BUG>this.consistent_ref += other.consistent_ref;
this.non_biallelic_variant += other.non_biallelic_variant;</BUG>
return this;
}
public String toString() {

this.covered += other.covered;
this.assessed += other.assessed;
this.ref += other.ref;
this.variant += other.variant;
this.consistent_variant += other.consistent_variant;
this.consistent_ref += other.consistent_ref;
this.inconsistent_variant += other.consistent_variant;
this.inconsistent_ref += other.consistent_ref;
this.non_biallelic_variant += other.non_biallelic_variant;
return this;
}
public String toString() {
