int	int
ID	power
LParen	(
int	int
ID	a
RParen	)
LBrace	{
return	return
LParen	(
ID	a
MUL_OP	*
ID	a
RParen	)
SEMIC	;
RBrace	}
void	void
main	main
LParen	(
RParen	)
LBrace	{
int	int
ID	d
SEMIC	;
ID	d
ASSIGN	=
INTEGER	4
SEMIC	;
ID	d
ASSIGN	=
ID	power
LParen	(
ID	d
RParen	)
SEMIC	;
printf	printf
LParen	(
ID	d
RParen	)
SEMIC	;
RBrace	}