Cache

Reference caching and instance comparison.

Function navigation	Description
`cache.invalidate`	Removes the cached Instance entry for the given Instance.
`cache.iscached`	Returns whether the given Instance has a non-nil entry in the Instance cache.
`cache.replace`	Sets the cached Instance entry for one Instance to another Instance.
`cloneref`	Pushes a new Instance reference for the same same underlying Instance and returns it.
`compareinstances`	Compares the Instance references stored in two Instance object values.

⌘I