"PBR" == Prof Brian Ripley
on Mon, 17 Aug 2009 10:34:55 +0100 (BST)
PBR> This was not implemented in R 2.9.x -- the comments in
PBR> check.in don't
PBR> agree with the usage, and it seemed unlikely that anyone
PBR> really wanted
PBR> this (it can be very slow, so perhaps
Dear list,
It seems that a package (pkgB) using another package (pkgA) with S4
generics formed by taking existing functions (for example 'plot') must
not import the existing functions ('plot') in its namespace to avoid
the warning "replacing previous import: plot".
Suppose we use the simple 'impo
This was not implemented in R 2.9.x -- the comments in check.in don't
agree with the usage, and it seemed unlikely that anyone really wanted
this (it can be very slow, so perhaps a test at a time?), so this was
intentional (apart from not altering the reported usage).
I've added it back for 2.