original_string: protected function prepareToIndent()
      {
          foreach ($this->lines as $lineNumber => $line) {
              $this->lines[$lineNumber] = trim($line);
          }
  
          $this->outputLines = $this->lines;
      }
code: protected function prepareToIndent()
      {
          foreach ($this->lines as $lineNumber => $line) {
              $this->lines[$lineNumber] = trim($line);
          }
  
          $this->outputLines = $this->lines;
      }
code_tokens: protected function prepareToIndent ( ) { foreach ( $ this -> lines as $ lineNumber => $ line ) { $ this -> lines [ $ lineNumber ] = trim ( $ line ) ; } $ this -> outputLines = $ this -> lines ; }
docstring: Pre-process all the lines so they are ready to be indented
docstring_tokens: Pre - process all the lines so they are ready to be indented