OriginalCompleteBefore	OriginalCompleteAfter	Before	After	Project	Commit	CompilationUnit	LineNos	Names	TemplateVariableToCodeBefore	RelevantImports	TemplateVariableToCodeAfter	isRelevant	isSafe
return toStringHelper(this).add(STR0,specification).toString();	return toStringHelper(this).omitNullValues().add(STR0,specification.orElse(null)).toString();	toStringHelper(this).add(STR0,specification).toString()	toStringHelper(this).omitNullValues().add(STR0,specification.orElse(null)).toString()	presto	6ae5918fc6cae7dc7ce2f43d9409a9fe8eebd027	com.facebook.presto.sql.planner.assertions.WindowMatcher	_1 28 _2 42	_1 specification _2 specification	TCIVar specification v1 STR0 v2 toStringHelper(this)		TCIVar specification v1 STR0 v2 toStringHelper(this)	Uses	True