{* *! version 1.0.1  16mar2007}{...}
    {cmd:wordcount(}{it:s}{cmd:)}
{p2colset 8 22 26 2}{...}
{p2col: Domain:}strings{p_end}
{p2col: Range:}nonnegative integers 0,1,2,...{p_end}
{p2col: Description:}returns the number of words in {it:s}. A word is a set of
characters that start and terminate with spaces, start with the beginning of
the string, or terminate with the end of the string.{p_end}
{p2colreset}{...}
