cin et al

[Martin Maechler]

In a more private mail,
>>>>> "KH" == Kurt Hornik <hornik@ci.tuwien.ac.at> writes:

    KH> Currently,
    KH>		opar <- par()
    KH>		par(opar)
    KH> gives

    KH> Warning messages: 
    KH> 1: parameter "cin" can't be set in: par(args) 
    KH> 2: parameter "cra" can't be set in: par(args) 
    KH> 3: parameter "csi" can't be set in: par(args) 
    KH> 4: parameter "din" can't be set in: par(args) 

That's why we have

      opar <- par(no.readonly = TRUE)
      par(opar)

Only last weekend, when trying to polish "p.sunflowers(),
I read a (latex) printout of ?par

and found several things that I want to add/improve.
The above example is one of them.

Martin
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