ddate - converts Gregorian dates to Discordian dates
         therefore getting ready to complain that  ddate  returns
       C:\> ddate
       C:\> ddate +"Today is %{%A, the %e of %B%}, %Y. %N%nCelebrate %H"
       C:\> ddate +"It's %{%A, the %e of %B%}, %Y. %N%nCelebrate %H" 9 26 1995
       C:\> ddate +"Today's %{%A, the %e of %B%}, %Y. %N%nCelebrate %H" 2 29 1996
       ddate   returns  non-NULL   values  for   September 3 rd -
       today etc. ddate won't stop stop you from telling it there