<% HopObject.link %>
macro creates an html link

Sourcecode in HopObject/macros.js:
1:   function link_macro(param) {
2:      Html.openTag("a", this.createLinkParam(param));
3:      res.write(param.text ? param.text : param.to);
4:      Html.closeTag("a");
5:      return;
6:   }