original_string: public function always(\Closure $then = null)
      {
          $this->ifPart = function ($v) { return true; };
  
          if (null !== $then) {
              $this->thenPart = $then;
          }
  
          return $this;
      }
code: public function always(\Closure $then = null)
      {
          $this->ifPart = function ($v) { return true; };
  
          if (null !== $then) {
              $this->thenPart = $then;
          }
  
          return $this;
      }
code_tokens: public function always ( \ Closure $ then = null ) { $ this -> ifPart = function ( $ v ) { return true ; } ; if ( null !== $ then ) { $ this -> thenPart = $ then ; } return $ this ; }
docstring: Marks the expression as being always used.
  
  @return $this
docstring_tokens: Marks the expression as being always used .