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nzchar(x, keepNA = FALSE)
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nzchar(x, keepNA = FALSE)
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}
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}
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\description{
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\description{
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  \code{nchar} takes a character vector as an argument and
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  \code{nchar} takes a character vector as an argument and
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  returns a vector whose elements contain the sizes of
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  returns a vector whose elements contain the sizes of
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  the corresponding elements of \code{x}.
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  the corresponding elements of \code{x}. Internally, it is a generic,
- 
 
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  for which methods can be defined.
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  \code{nzchar} is a fast way to find out if elements of a character
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  \code{nzchar} is a fast way to find out if elements of a character
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  vector are non-empty strings.
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  vector are non-empty strings.
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}
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}
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\arguments{
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\arguments{