OriginalCompleteBefore	OriginalCompleteAfter	Before	After	Project	Commit	CompilationUnit	LineNos	Names	TemplateVariableToCodeBefore	RelevantImports	TemplateVariableToCodeAfter	isRelevant	isSafe
return STR0 + Joiner.on(STR1).join(names) + STR2;	return STR0 + String.join(STR1,names) + STR2;	Joiner.on(STR1).join(names)	String.join(STR1,names)	presto	bafc4c8d4473c954db2b86196c99e26f29dda40a	com.facebook.presto.type.FunctionType	_1 86 _2 86	_1 names _2 names	TCIVar names v0 STR1	com.google.common.base.Joiner java.lang.String	TCIVar names v0 STR1	Uses	True