Java Reference
In-Depth Information
FIGURE 23-21
A parse tree for the algebraic expression
a
*
(
b
+
c
)
<expression>
<term>
<factor>
<factor>
*
<variable>
(
)
<expression>
a
<term>
<term>
<factor>
<factor>
<variable>
<variable>
c
b
FIGURE 23-22
A portion of a game tree for tic-tac-toe
X
X
X
X
O
X
O
X
O
X
