original_string: public function setCompilerRoot($path)
    {
      $path = realpath($path);
      if (is_dir($path)) {
        $this->root = $path;
      }
    }
code: public function setCompilerRoot($path)
    {
      $path = realpath($path);
      if (is_dir($path)) {
        $this->root = $path;
      }
    }
code_tokens: public function setCompilerRoot ( $ path ) { $ path = realpath ( $ path ) ; if ( is_dir ( $ path ) ) { $ this -> root = $ path ; } }
docstring: Set compiler root
  
  @param string $path Path
  
  @return null
docstring_tokens: Set compiler root