text: .onAttach <- function(libname, pkgname) {
      packageStartupMessage("phrasemachine: Simple Phrase Extraction
  Version 1.2.0 created on 2017-05-29.
  copyright (c) 2016, Matthew J. Denny, Abram Handler, Brendan O'Connor.
  Type help('phrasemachine') or
  vignette('getting_started_with_phrasemachine') to get started.
  Development website: https://github.com/slanglab/phrasemachine")
  }
  