CRAN v3.1.0

Bug fixes and stability enhancements

• Improved and more consistent handling of empty corpus, tokens and dfm objects, to address #2110.
• rbind.dfm() now preserves docvars (#2109).
• Document name for Biden's 2021 Inaugural Address in data_corpus_inaugural is now consistent with all other documents.
• Fix #2127 that caused subsetting to change document names.

Changes and additions

• phrase() now has a separator argument (#2124)

Deprecations

• phrase() methods for tokens, collocations, and lists are deprecated in favour of as.phrase(). (#2129)