original_string: public function set(string $key, $value) : Container
      {
          $this->items[$key] = $value;
  
          return $this;
      }
code: public function set(string $key, $value) : Container
      {
          $this->items[$key] = $value;
  
          return $this;
      }
code_tokens: public function set ( string $ key , $ value ) : Container { $ this -> items [ $ key ] = $ value ; return $ this ; }
docstring: Sets a single value.
  
  The value will be returned as is when requested with get().
  
  @param string $key   The key, class or interface name.
  @param mixed  $value The value to set.
  
  @return Container
docstring_tokens: Sets a single value .