OriginalCompleteBefore	OriginalCompleteAfter	Before	After	Project	Commit	CompilationUnit	LineNos	Names	TemplateVariableToCodeBefore	RelevantImports	TemplateVariableToCodeAfter	isRelevant	isSafe
return sets.stream().map(groupingSet -> groupingSet.stream().map(QualifiedNameReference::new).collect(Collectors.<Expression>toSet())).collect(collectingAndThen(Collectors.toSet(),Collections::unmodifiableSet));	return sets.stream().map(groupingSet -> groupingSet.stream().map(QualifiedNameReference::new).collect(Collectors.<Expression>toSet())).collect(collectingAndThen(Collectors.toList(),Collections::unmodifiableList));	sets.stream().map(groupingSet -> groupingSet.stream().map(QualifiedNameReference::new).collect(Collectors.<Expression>toSet())).collect(collectingAndThen(Collectors.toSet(),Collections::unmodifiableSet))	sets.stream().map(groupingSet -> groupingSet.stream().map(QualifiedNameReference::new).collect(Collectors.<Expression>toSet())).collect(collectingAndThen(Collectors.toList(),Collections::unmodifiableList))	presto	fd0a15d2e49ce4a01f3b8c8eea885c43cf17f418	com.facebook.presto.sql.tree.GroupingSets	_1 47 _2 51	_1 enumerateGroupingSets _2 enumerateGroupingSets	v0 sets.stream().map(groupingSet -> groupingSet.stream().map(QualifiedNameReference::new).collect(Collectors.<Expression>toSet()))		v0 sets.stream().map(groupingSet -> groupingSet.stream().map(QualifiedNameReference::new).collect(Collectors.<Expression>toSet()))	Returns	True