Translates integer vectors into character strings representing their expression in the English language.
A numeric vector of class
Uses a recursive algorithm to translate numbers into their expression in English.
A character string vector
John Fox, with minor extensions by Bill Venables.
See original note by John Fox in the Programmers Niche section of https://cran.r-project.org/doc/Rnews/Rnews_2005-1.pdf.
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