OriginalCompleteBefore	OriginalCompleteAfter	Before	After	Project	Commit	CompilationUnit	LineNos	Names	TemplateVariableToCodeBefore	RelevantImports	TemplateVariableToCodeAfter	isRelevant	isSafe
return Collections.unmodifiableSet(groups);	return groups;	Collections.unmodifiableSet(groups)	groups	hadoop	dd268a64d36d27dbeeb775b92cb3664f4ed4fbdf	org.apache.hadoop.security.authorize.AccessControlList	_1 63 _2 62	_1 groups _2 groups	TCIVar groups	java.util.Collections	TCIVar groups	Uses	True
return Collections.unmodifiableSet(users);	return users;	Collections.unmodifiableSet(users)	users	hadoop	dd268a64d36d27dbeeb775b92cb3664f4ed4fbdf	org.apache.hadoop.security.authorize.AccessControlList	_1 61 _2 60	_1 users _2 users	TCIVar users	java.util.Collections	TCIVar users	Uses	True