(_VcfOrBcfGroup: Ordered[_VcfOrBcfGroup]).<(that)
(_VcfOrBcfGroup: Ordered[_VcfOrBcfGroup]).<=(that)
(_VcfOrBcfGroup: Ordered[_VcfOrBcfGroup]).>(that)
(_VcfOrBcfGroup: Ordered[_VcfOrBcfGroup]).>=(that)
(_VcfOrBcfGroup: Ordered[_VcfOrBcfGroup]).compare(that)
(_VcfOrBcfGroup: Ordered[_VcfOrBcfGroup]).compareTo(that)