Tools - Compiler Forge Toolkit

Supported Grammars

A -> A c | A a d | b d | ϵ
(All tokens must be separated by space characters)
A -> A c
| A a d
| b d
| ϵ
S -> A a | b
A -> A c | S d | ϵ
(Copy ϵ to input if needed)

Example

S -> S S + | S S * | a
S -> 0 S 1 | 0 1
S -> ( L ) | a
L -> L , S | S
S -> a S b S | b S a S | ϵ
S -> S + S | S S | ( S ) | S * | a
S -> + S S | * S S | a

Input

Output

Output will be displayed here...

Input

Output

Non-Terminal	First	Follow