original_string: public function value(): ?string
      {
          if (is_empty($this->key)) {
              return $this->original;
          }
  
          $value = $this->replacements->get($this->key, null);
  
          return $this->convertToString($value);
      }
code: public function value(): ?string
      {
          if (is_empty($this->key)) {
              return $this->original;
          }
  
          $value = $this->replacements->get($this->key, null);
  
          return $this->convertToString($value);
      }
code_tokens: public function value ( ) : ? string { if ( is_empty ( $ this -> key ) ) { return $ this -> original ; } $ value = $ this -> replacements -> get ( $ this -> key , null ) ; return $ this -> convertToString ( $ value ) ; }
docstring: Devuelve el valor
  
  @return null|string
docstring_tokens: Devuelve el valor