ll1.txt

S -> D S
S -> ''

D -> R A ;
D -> A ;
D -> I 

I -> if ( E ) { I1 } I2
I1 -> D I1
I1 -> ''
I2 -> else { I1 }
I2 -> ''

R -> int
R -> float
R -> char
R -> void

A -> id = E A1
A1 -> , A
A1 -> ''
 
E -> T E1
E1 -> + T E1
E1 -> - T E1 
E1 -> ''
T -> F T1
T1 -> * F T1 
T1 -> / F T1 
T1 -> L F T1 
T1 -> ''
F  -> ( E )  
F -> C

C -> num
C -> letter
C -> id

L -> ==
L -> &&
L -> ||