[Rd] Typeof for character vector in dataframe returns integer

Martin Maechler maechler at stat.math.ethz.ch
Wed Apr 2 11:26:42 CEST 2014

All this does *not* belong to the R-devel mailing list.

It is entirely apt for R-help (or "similar", including stackoverflow).

Please do *not* misuse R-devel for basic R questions.

Martin Maechler,
ETH Zurich

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