Converts a character vector (or anything [as.character()] accepts) to a `charvec`. If `x` is already a `charvec` it is returned unchanged. Names are preserved; other attributes are dropped.
Converts a character vector (or anything [as.character()] accepts) to a `charvec`. If `x` is already a `charvec` it is returned unchanged. Names are preserved; other attributes are dropped.