PruneEmptyRules.JoinLeftEmptyRuleConfig.new PruneEmptyRules.PruneEmptyRule() {...}

Element	Missed Instructions	Cov.	Missed Branches	Cov.	Missed	Cxty	Missed	Lines	Missed	Methods
Total	40 of 40	0%	2 of 2	0%	3	3	9	9	2	2
onMatch(RelOptRuleCall)		0%		0%	2	2	8	8	1	1
{...}		0%		n/a	1	1	1	1	1	1