Function recurse

MathBox/mathbox-bundle.js:42195–42208

(list, out, level)

    // Look up aliases recursively
    function recurse(list, out, level) {
      if (level >= 256) throw "Plug-in alias recursion detected.";
      list = _.filter(list, filter);
      _.each(list, function (name) {
        var alias = aliases[name];
        if (!alias) {
          out.push(name);
        }
        else {
          out = out.concat(recurse(alias, [], level + 1));
        }
      });
      return out;
    }

    return recurse(plugins, [], 0);
  },