Am Mo., 11. Mai 2020 um 20:02 Uhr schrieb John Cowan <[email protected]>:

> I agree that the proposed SRFI is an excellent idea, especially with the 
> additional macros to go from lists/vectors to multiple values.  Indeed, given 
> such a SRFI, I question whether SRFI 195 actually adds anything.   It seems 
> simpler just to continue to restrict boxes to hold a single object which can 
> be converted to and from multiple values.

It's a different abstraction.

Furthermore, in Schemes where a multiple box is implemented through
native reified multiple values, it would less efficient to put a, say,
vector in a box holding exactly one value.

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