OriginalCompleteBefore	OriginalCompleteAfter	Before	After	Project	Commit	CompilationUnit	LineNos	Names	TemplateVariableToCodeBefore	RelevantImports	TemplateVariableToCodeAfter	isRelevant	isSafe
return ImmutableSet.of(PUBLIC_ROLE_NAME);	return Stream.of(PUBLIC_ROLE_NAME);	ImmutableSet.of(PUBLIC_ROLE_NAME)	Stream.of(PUBLIC_ROLE_NAME)	presto	58ac2b7aa798a5f5c9b2191a1b83e4e794519210	com.facebook.presto.hive.metastore.thrift.ThriftMetastoreUtil	_1 345 _2 344	_1 listEnabledRoles _2 listEnabledRoles	v0 PUBLIC_ROLE_NAME	java.util.stream.Stream	v0 PUBLIC_ROLE_NAME	Returns	True