&{ ... } is a dereference.

goto &... is a sub call identical to &..., except that the current stack frame is removed from the call stack. This makes the the caller of the sub the caller of the current sub. In this case, I suspect it's used to prevent the call stack from endlessly growing.

In reply to Re: Weird syntax. What does this goto statement do? by ikegami
in thread Weird syntax. What does this goto statement do? by harangzsolt33

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