Displaying 2 results from an estimated 2 matches for "r42914".
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r42614
2007 Sep 24
1
Inspecting promises
...-devel.
Is there a way to display both the expression and the evaluation
environment associated with a promise. Its a bit difficult to debug
code involving promises if you can't inspect the objects you are
working with.
> R.version.string # Vista
[1] "R version 2.6.0 beta (2007-09-19 r42914)"
2007 Sep 27
0
Virtual class with no slots
...ance "AA":
> new("AA")
An object of class "AA"
Error in getClass(class(object)) : "S4" is not a defined class
Oops! Seems that non-virtual classes with no slots are broken anyway :-/
Cheers,
H.
> sessionInfo()
R version 2.6.0 beta (2007-09-19 r42914)
x86_64-unknown-linux-gnu
locale:
LC_CTYPE=en_US;LC_NUMERIC=C;LC_TIME=en_US;LC_COLLATE=en_US;LC_MONETARY=en_US;LC_MESSAGES=en_US;LC_PAPER=en_US;LC_NAME=C;LC_ADDRESS=C;LC_TELEPHONE=C;LC_MEASUREMENT=en_US;LC_IDENTIFICATION=C
attached base packages:
[1] stats graphics grDevices utils datase...