Identify a file path to be used as a text source for a subsequent call to
ore_search.
ore_file(path, encoding = getOption("ore.encoding"), binary = FALSE)A string of class "orefile", with the encoding and
binary arguments stored as attributes.
A character string giving the file path.
A character string giving the encoding of the file. This
should match the encoding of the regular expression used in a call to
ore_search.
A logical value: if TRUE, the file will be search
bytewise, and encoding will be fixed to be "ASCII".
ore_search for actually searching through the file.