{* *! version 1.0.0  12may2011}{...}
    {cmd:dofq(}{it:e_q}{cmd:)}
{p2colset 8 22 26 2}{...}
{p2col: Domain {it:e_q}:}{cmd:%tq} dates 0100q1 to 9999q4
           (integers -7,440 to 32,159){p_end}
{p2col: Range:}{cmd:%td} dates 01jan0100 to 01oct9999
           (integers -679,350 to 2,936,458){p_end}
{p2col: Description:}returns the {it:e_d} date (days since 01jan1960) of
           the start of quarter {it:e_q}.{p_end}
{p2colreset}{...}
