`TPackageContainer`
		FindElement
		CreateElement

`TPasTreeContainer`
pt		SetCurrentParser
		Create
		Destroy
		HandleResultOnError
		CreateElement
		CreateFunctionType
		AddOwnedElement
		FindElement
		FindElementFor
		BeginScope
		FinishScope
		FinishTypeAlias
		FindModule
		CheckPendingUsedInterface
		NeedArrayValues
		GetDefaultClassVisibility
		ModeChanged