8.21 Parenthesized Expressions
8.21 Parenthesized Expressions
(Expr)
Parenthesized expressions are useful to override operator precedences, for example, in arithmetic expressions:
1> 1 + 2 * 3.
7
2> (1 + 2) * 3.
9
(Expr)
Parenthesized expressions are useful to override operator precedences, for example, in arithmetic expressions:
1> 1 + 2 * 3.
7
2> (1 + 2) * 3.
9
本文档使用 WanXiangYunDang 构建