code: function selectFragments(refpat, context) {
        refpat = refpat || '#';
        if (/^#/.test(refpat)) {
          refpat = '^' + u.escapeRegExp((context._href || '/') + refpat);
        }
        else {
          refpat = u.escapeRegExp(refpat);
        }
        var re = new RegExp(refpat);
        return u.filter(generator.fragments, function(fragment) { return re.test(fragment._href); });
      }
docs: lookup multiple fragments via href pattern match works like resolve with a wildcard careful using this without #