[id, EPos]             [int, 60]                 [*,   ]
The Same Form of Tokens
Table of id:
 1: Id1
 2: Pos
1
Table of int:
 1: 25
 2: 10000
 3: 60
2
Table of op:
 1: *
 2: /
 3: +
3
 4: –
[    ,    ]
[    ,    ]
[    ,    ]
     Uniform form of tokens: [1, 2]; [2, 3]; [3, 1]
2
1
3
2
1
3
Homogenous structure
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