anchor.diff:  !======================================================================>
   
   
  +!--- PUBLIC PROCEDURES ----------------------------------------------->
   
   PURE ELEMENTAL LOGICAL FUNCTION isLeapYear(year)
   !======================================================================>
  
positive.code: 
  ENDFUNCTION tm2date
  !======================================================================>
  ENDMODULE datetime_module
  
negative.code: ENDFUNCTION num2date
  !======================================================================>
  
  
  
  PURE ELEMENTAL TYPE(datetime) FUNCTION tm2date(ctime)
  