Construct a text repository for corpora. A repository is designed to
keep track of multiple corpora, either different ones, or corpora with
the same underlying texts but at different preprocessing stages.
Usage
TextRepository(x,
meta = list(created =
as.POSIXlt(Sys.time(), tz = "GMT")))
Arguments
x
A corpus.
meta
An initial list of tag-value pairs for the repository meta data.
Value
An object of class TextRepository which extends the class
list containing corpora. Meta data annotations are stored in
the attribute RepoMetaData in form of tag-value pairs (i.e., a
named list).