Thank you for your rapid bug fix and for your instructive comments on my
bug report.
> this is not 'model.frame error', nor even reported by R as such.
Of course you are right, but I thought that a bug report on model.frame
would probably reach more attention further providing a more motivating
f
Thank you for the report -- but a bit more investigation of the root
cause would have been even more helpful: this is not 'model.frame
error', nor even reported by R as such.
The issue was that complete.cases() did not know how to find the
number of rows of a 0-column data frame (it knew nothi