f_regexs.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

{* 02feb2005}{...}
{phang}
{cmd:regexs(}{it:n}{cmd:)} returns subexpression {it:n} from a previous 
	{helpb regexm()} match, where {bind:0 {ul:>} {it:n} < 10}.
	Subexpression 0 is reserved for the entire string that satisfied the
	regular expression.{p_end}