original_string: public function toCleanString() : string
      {
          $path = array_filter($this->path, function ($val) {
              return $val != Structure::ARRAY_NAME;
          });
          return implode('.', $path);
      }
code: public function toCleanString() : string
      {
          $path = array_filter($this->path, function ($val) {
              return $val != Structure::ARRAY_NAME;
          });
          return implode('.', $path);
      }
code_tokens: public function toCleanString ( ) : string { $ path = array_filter ( $ this -> path , function ( $ val ) { return $ val != Structure :: ARRAY_NAME ; } ) ; return implode ( '.' , $ path ) ; }
docstring: Convert path to user-display string.
  @return string
docstring_tokens: Convert path to user - display string .