[R6RS] libraries

[Manuel Serrano]

Kent writes,

> I prefer the former, i.e., neither exporting module nor importing module
> can modify the binding.  It's easier to understand and implement, and as
> Richard Kelsey observed some time back, it allows one to determine which
> bindings are settable in a module merely by reading that module's code.
> It also simplifies automatic program analysis.  I'll go along with the
> latter, however, if that's the concensus.
Excuse me. I'm lost! In your preference, who is allowed to modify a
variable?

-- 
Manuel