whole_func_string: function invokeConfigFn(tasks) {
      for (var taskName in tasks) {
        if (tasks.hasOwnProperty(taskName)) {
          tasks[taskName](grunt);
        }
      }
    }
func_code_string: function invokeConfigFn(tasks) {
      for (var taskName in tasks) {
        if (tasks.hasOwnProperty(taskName)) {
          tasks[taskName](grunt);
        }
      }
    }
func_documentation_string: Invokes the function from a Grunt configuration module with
  a single argument - the `grunt` object.