This constant is deprecated. You should use DefaultFormatSettings.ShortDayNames instead.
This constant is deprecated. You should use DefaultFormatSettings.ShortMonthNames instead.
...albeit a bit of a mouthful!
program test;{$MODE OBJFPC}{$H+}uses SysUtils;var DF : TFormatSettings absolute SysUtils.DefaultFormatSettings; S : String;begin with DF do for s in ShortMonthNames do WriteLn(S);end.