Changes in version 1.1.2 (2019-12-16)                  

  - Added CRAN comments file

                        Changes in version 1.1.1                        

  - Added character check in gh_map() and gh_pmap()

                        Changes in version 1.1.0                        

  - Updated predicates and removed any that are in purrr
  - Updated try_map() and try_pmap() to use purrr::map() and
    purrr::pmap()

                        Changes in version 1.0.3                        

  - Added a NEWS.md file.
  - Ensure package passes devtools::check()

                        Changes in version 1.0.2                        

  - Made is_na() vectorised

                        Changes in version 1.0.1                        

  - Removed pipe operator so package does not require dependency
  - Set simplify = FALSE in sapply() & mapply() and unlist result
    instead

                        Changes in version 1.0.0                        

  - Added pkgdown configuration

                        Changes in version 0.11                         

  - Added try_pmap()
  - Added try_map()
  - Added try_catch()

                        Changes in version 0.10                         

  - Ignore R/on-load.R in test coverage report
  - Fix message in assert() (and add test for *_if() functions)
  - Set options in .onLoad() not .onAttach()
  - Check calling function before using it in messages
  - Use error() when checking inputs instead of stop
  - Removed doc links to base
  - Added is_function() predicate

                         Changes in version 0.9                         

  - Added assert()
  - Added error_if()
  - Added warn_if()
  - Added info_if()

                         Changes in version 0.8                         

  - Added error()
  - Added warn()
  - Added info()
  - Add Rcheck file to buildignore config
  - Removed unlinking of temp directory

                         Changes in version 0.7                         

  - Added has_names()
  - Added is_in()

                         Changes in version 0.6                         

  - Added code coverage to Travis and README
  - Add codecov configuration

                         Changes in version 0.5                         

  - Added is_writeable()
  - Added is_readable()
  - Added is_file()
  - Added is_dir()
  - Added is_url()
  - Remove period from DESCRIPTION title

                         Changes in version 0.4                         

  - Added Travis config

                         Changes in version 0.3                         

  - Added is_na()
  - Added is_null()
  - Added is_data_frame()
  - Added is_list()
  - Added is_string()
  - Added is_character()
  - Added is_natural()
  - Added is_integer()
  - Added is_number()
  - Added is_numeric()
  - Added is_boolean()
  - Added is_logical()
  - Added is_scalar()
  - Added is_vector()

                         Changes in version 0.2                         

  - Built package documentation
  - Added .onAttach() function to validate options
  - Added .onLoad() function to set environment variables and options

                         Changes in version 0.1                         

  - Edited DESCRIPTION file
  - Set github links
  - Set up package documentation
  - Set up testthat structure
  - Use markdown documentation
  - Added MIT Licence
  - Created package structure
  - Updated README with brief description of package intent