original_string: public function getPlugin($key) {
          return isset($this->plugins[$key]) ? $this->plugins[$key] : null;
      }
code: public function getPlugin($key) {
          return isset($this->plugins[$key]) ? $this->plugins[$key] : null;
      }
code_tokens: public function getPlugin ( $ key ) { return isset ( $ this -> plugins [ $ key ] ) ? $ this -> plugins [ $ key ] : null ; }
docstring: Get a plugin
  
  @param mixed $key plugin index (0, 1, 2, etc) or string
  @return Plugin
docstring_tokens: Get a plugin