[摘要]逻辑或 .. 列表范围 ? and : 条件操作符 =, +=, -=, *=, 赋值 and so on , 逗号操作符 not Low-precedence logical NOT and ...
逻辑或
.. 列表范围
? and : 条件操作符
=, +=, -=, *=, 赋值
and so on
, 逗号操作符
not Low-precedence logical NOT
and Low-precedence logical AND
or, xor Low-precedence logical OR and XOR
.操作符结合性(associativity)：
Table 3.7. 操作符结合性
操作符 结合性
++, -- 无
-, ~, ! Right-to-left
** Right-to-left
=~, !~ Left-to-right
*, /, %, x Left-to-right
+, -, . Left-to-right
<<, >> Left-to-right
-e, -r, 无
<, <=, >, >=, lt, le, gt, ge Left-to-right
==, !=, <=>, eq, ne, cmp Left-to-right
& Left-to-right
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