尝试了这几种方式:
(sub {
print 1;
})();
sub {
print 1;
}();
结果都是
syntax error at -e line 4, near "}("
Execution of -e aborted due to compilation errors.
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尝试了这几种方式:
结果都是
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匿名函数其实是个
或者也可以
如果将
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