Changes in version 0.1.0.9000                      

  - Refactored for cleaner code (@TylerGrantSmith).
  - Added vignettes for Advanced R examples (@jonthegeek).
  - Added ability to pass dots from factory to internal functions
    (@jonthegeek, #23).
  - Added ability to set internal variables in the factory (@jonthegeek,
    #26).

                 Changes in version 0.1.0 (2019-08-21)                  

  - Fixed ... arguments (exp example tricked me) (@jonthegeek).
  - Fixed NULL default arguments (@jonthegeek).
  - Added a vignette (@jonthegeek, #5).

                     Changes in version 0.0.4.9000                      

  - No longer need to use weird empty = in argument list (@jonthegeek,
    #4).
  - Changed the main function to build_factory (a verb) (@jonthegeek,
    #11).

                        Changes in version 0.0.3                        

  - Got rid of .error_message argument to factory (@jonthegeek).

                        Changes in version 0.0.2                        

  - Added a NEWS.md file to track changes to the package. (@jonthegeek)
  - Cleaner replacement implementation in factory (@jimhester, #1).