Evaluation of Expressions: Example 1/16
Example for a + b, where a.value = 10, b.value = 20
E
$
Parser pushdown:
Semantic pushdown:
Input: i1 + i2 $
Rule: E ® T1 {Q1.i := T1.s} Q1 {E.s := Q1.s}
28/69
Illustration:
E
10
+
20