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It's a safeguard because {} statement blocks are optional [1]. [1] https://stackoverflow.com/a/923833/2561675 https://stackoverflow.com/a/923833/2561675
by le-mark 9y ago
It's a safeguard because {} statement blocks are optional [1].
[1] https://stackoverflow.com/a/923833/2561675 https://stackoverflow.com/a/923833/2561675