original_string: public function decode_content($content) {
          if (!$content = $this->precheck_content($content)) { // Perform some prechecks
              return false;
          }
          // Iterate over all rules, chaining results
          foreach ($this->rules as $rule) {
              $content = $rule->decode($content);
          }
          return $content;
      }
code: public function decode_content($content) {
          if (!$content = $this->precheck_content($content)) { // Perform some prechecks
              return false;
          }
          // Iterate over all rules, chaining results
          foreach ($this->rules as $rule) {
              $content = $rule->decode($content);
          }
          return $content;
      }
code_tokens: public function decode_content ( $ content ) { if ( ! $ content = $ this -> precheck_content ( $ content ) ) { // Perform some prechecks return false ; } // Iterate over all rules, chaining results foreach ( $ this -> rules as $ rule ) { $ content = $ rule -> decode ( $ content ) ; } return $ content ; }
docstring: Receive content from restore_decode_content objects
  and apply all the restore_decode_rules to them
docstring_tokens: Receive content from restore_decode_content objects and apply all the restore_decode_rules to them