/* $DOC$ $NAME$ ft_ElapMin() $CATEGORY$ Date/Time $ONELINER$ Return difference, in minutes, between two mil format times. $SYNTAX$ ft_ElapMin( , ) -> nMINUTES $ARGUMENTS$ character strings of military form "hhmm", where 0<=hh<24. $RETURNS$ $DESCRIPTION$ Finds the arithmetic difference between time two times (time 2 - time 1). If time 2 is smaller than time 1, a NEGATIVE value is returned. $EXAMPLES$ ? ft_ElapMin( "1718", "2040" ) // 202 ? ft_ElapMin( "2040", "1718" ) // -202 $SEEALSO$ ft_ElTime(), ft_Mil2Min(), ft_Min2Mil() $END$ */