[R] Pass By Value Questions

[Matthew Dowle]

To: r-help
Cc: Jeff, Matt, Duncan, Hadley   [ using Nabble to cc ]

Jeff, Matt,

How about the 'refdata' class in package ref.
Also, Hadley's immutable data.frame in plyr 1.1.

Both allow you to refer to subsets of a data.frame or matrix by reference I
believe, if I understand correctly.

Matthew

http://datatable.r-forge.r-project.org/



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