February 1993/Date Conversions/Table 1

Table 1 Leap year table

year mod 4 == 0  year mod 100 == 0  year mod 400 == 0  Is leap year
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       T                 T                  T                T
       T                 T                  F                F
       T                 F              Don't care           T
       F             Don't care         Don't care           F