Ross Boylan wrote:
The paper also notes that call-by-value vs call-by-reference, which is
the root of the slot update problem, is really orthogonal to the
FOOP/COOP distinction. It's easy to imagine FOOP with
call-by-reference. R.oo uses references.
Yes, it can be found on http://www.maths.lth.se/help/R/R.oo/
That paper also mentions that Omegahat has on OOP package, which
apparently is similar in spirit to R.oo while taking a more low-level
approach to the implementation.
Ross
The Omegahat related article was in R News:
"Object-Oriented Programming in R" by John M. Chambers & Duncan Temple
Lang. R News Vol. 1/3, September 2001, p 17.
http://cran.r-project.org/doc/Rnews/Rnews_2001-3.pdf
Thomas
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