OriginalCompleteBefore	OriginalCompleteAfter	Before	After	Project	Commit	CompilationUnit	LineNos	Names	TemplateVariableToCodeBefore	RelevantImports	TemplateVariableToCodeAfter	isRelevant	isSafe
if(file.exists() && !file.delete())	if(localFileSystem.exists(file) && !localFileSystem.delete(file,false))	file.exists()	localFileSystem.exists(file)	presto	ed61dae5b7cb8f66f47cfe3319ddcf737971edac	com.facebook.presto.raptor.storage.ShardEjector	_1 245 _2 260	_1 file _2 file	TCIVar file		TCIVar file	Uses	False