%
% stack: seek-str
%
% navigate xhelp to the identified tree and node
%
*xhelfinf
%
% don't need found flag here
%
pop

_Xhelp.Defer
{
%
% must wait until the descent into lower forked tree occurs
%
}
{
%
% continue descent into current xhelp tree
%
 *xhelfinh
} ifelse