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growing
2020 Feb 22
0
Change 77844 breaking pkgs [Re: dimnames incoherence?]
...few such cases also in other CRAN
packages which now break with the latest R-devel.
Coming back to Bill Dunlap's question: Should we not warn here?
And now when our toplevel list is a data frame, maybe we should
warn indeed, if we can easily limit ourselves to such "bizarre"
ways of growng a data frame ...
dd $ foo [[i]] <- vv
<==>
`*tmp*` <- dd
dd <- `$<-`(`*tmp*`, value = `[[<-`(`*tmp*`$foo, i, vv))
rm(`*tmp*`)
but then really we have the same problem as previously: The
`[[<-`(NULL, i, vv) part does not "know" anything about the
f...
2020 Feb 22
2
dimnames incoherence?
>>>>> William Dunlap
>>>>> on Fri, 21 Feb 2020 14:05:49 -0800 writes:
> If we change the behavior NULL--[[--assignment from
> `[[<-`(NULL, 1, "a" ) # gives "a" (*not* a list)
> to
> `[[<-`(NULL, 1, "a" ) # gives list("a")
> then we have more consistency there *and* your bug