Catmandu::Fix::substring - extract a substring out of the value of a field

       Catmandu::Fix::substring - extract a substring out of the value of a field

       Catmandu::Fix, substr

perl v5.40.0                                       2025-01-17                      Catmandu::Fix::substring(3pm)

          # Extract a substring out of the value of a field
          # - Extact from 'initials' the characters at offset 0 (first character) with a length 3
          substring(initials, 0, 3)