original_string: public function offsetGet($offset)
      {
          $this->validateKeyType($offset);
          $this->validateKeyBounds($offset);
  
          return $this->container[$offset];
      }
code: public function offsetGet($offset)
      {
          $this->validateKeyType($offset);
          $this->validateKeyBounds($offset);
  
          return $this->container[$offset];
      }
code_tokens: public function offsetGet ( $ offset ) { $ this -> validateKeyType ( $ offset ) ; $ this -> validateKeyBounds ( $ offset ) ; return $ this -> container [ $ offset ] ; }
docstring: identical to at, implemented for ArrayAccess
docstring_tokens: identical to at implemented for ArrayAccess