This grammar generates binary numbers with a "decimal" point:
- $S\rightarrow L.L\mid L$
- $L\rightarrow LB\mid B$
- $B\rightarrow 0\mid 1$
Design an S-attributed SDD to compute $S.val$, the decimal-number value of an input string. For example, the translation of string $101.101$ should be the decimal number $5.625$.