Changes in version 1.0.1.9000                      

                 Changes in version 1.0.1 (2025-09-26)                  

  - ig_to_igr() and st_irishgridrefs() return Irish grid reference of NA
    for empty geometries, and raise a warning (#14).
  - Documentation updated to remove legacy tmap code.

                 Changes in version 1.0.0 (2025-01-07)                  

  - ig_to_igr() no longer appends separators when converting to 100 km
    resolution Irish grid references (#13).
  - Documentation refinements.
  - Package considered feature complete and API stable: lifecycle
    promoted to "stable".

                 Changes in version 0.2.0 (2024-08-24)                  

  - All functions now support tetrads (2 km squares, also known as
    "DINTY" system, e.g. "N85H") (#3).
  - igr_to_ig() and st_igr_to_ig() can (optionally) return centroids of
    Irish grid references (#8).
  - All functions have additional hardening against invalid parameters
    (#5).
  - README & vignette refinements including compatibility with latest
    development version of tmap 4.0.0 (#4).

                 Changes in version 0.1.1 (2024-07-27)                  

  - Description extended and vignette build technique adjusted for CRAN
    compatibility.

                        Changes in version 0.1.0                        

  - Initial CRAN submission.