readability.ELF(txt.file, hyphen = NULL, parameters = c(syll = 1),
...)kRp.tagged-class, a character
vector which must be be a valid path to a file containing
the text to be analyzed, or a list of text features. If
the latter, cNULL, the text will be hyphenated automatically.readability for
details.kRp.readability-class.readability, which by
default calculates all possible indices, this function
will only calculate the index value.