Respect NAs #5
Description
Currently control() coerces <NA> to "NA" and tries to find it in the thesaurus. It should instead ensure NAs in x are always returned as NAs.
Maybe we should warn if x contains NAs, though?
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Currently control() coerces <NA> to "NA" and tries to find it in the thesaurus. It should instead ensure NAs in x are always returned as NAs.
Maybe we should warn if x contains NAs, though?