Perl subroutines are used to add and delete chunks of text to tables of their counts.
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A proxy reference to a Perl hash containing counts, as returned from a previous
A vector of items to be added or dropped from the counts in the table. Typically a character vector but any mix of scalar items can be supplied.
Should the result be returned as a proxy reference to the table (a Perl hash), or converted to a named vector in R? By default, the table is converted if the
A proxy reference to a Perl hash, if
FALSE; otherwise a named vector (the conversion is done by the Perl interface in package
RSPerl, and will
be a named vector of counts.
John M. Chambers <email@example.com>
http://www.omegahat.org/RSPerl/ for the
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