f_trim.ihlp

是一个经济学管理应用软件 很难找的 但是经济学学生又必须用到

{* 30nov2004}{...}
{phang}
{cmd:trim(}{it:s}{cmd:)} returns {it:s} without leading and
	trailing blanks.  This is equivalent to
	{cmd:ltrim(rtrim(}{it:s}{cmd:))}.{p_end}