original_string: public function average(){
  		Number::setScale(static::NUMERIC_FUNCTIONS_SCALE);
  		return Number::divide($this->sum(), \strval($this->count()));
  	}
code: public function average(){
  		Number::setScale(static::NUMERIC_FUNCTIONS_SCALE);
  		return Number::divide($this->sum(), \strval($this->count()));
  	}
code_tokens: public function average ( ) { Number :: setScale ( static :: NUMERIC_FUNCTIONS_SCALE ) ; return Number :: divide ( $ this -> sum ( ) , \ strval ( $ this -> count ( ) ) ) ; }
docstring: Computes the average value for a list of numbers
  @return string
docstring_tokens: Computes the average value for a list of numbers