{* *! version 1.0.0  12may2011}{...}
    {cmd:dofy(}{it:e_y}{cmd:)}
{p2colset 8 22 26 2}{...}
{p2col: Domain {it:e_y}:}{cmd:%ty} dates 0100 to 9999
           (integers 0100 to 9999){p_end}
{p2col: Range:}{cmd:%td} dates 01jan0100 to 01jan9999
           (integers -679,350 to 2,936,185){p_end}
{p2col: Description:}returns the {it:e_d} date (days since 01jan1960) of
           01jan in year {it:e_y}.{p_end}
{p2colreset}{...}
