Changes in version 0.1.0.9000                      

  - is_color_hex() validates CSS hex color strings (#RGB, #RGBA,
    #RRGGBB, #RRGGBBAA).
  - is_ipv6() validates IPv6 address strings, including compressed (::)
    and IPv4-embedded forms (#18).
  - is_iso_date() and is_iso_datetime() validate ISO 8601 date and
    datetime strings with calendar correctness, including leap year
    handling.
  - is_mime() validates MIME type strings against the IANA-registered
    top-level types.

                 Changes in version 0.1.0 (2026-03-05)                  

  - Initial CRAN submission.