Are you sure this is a typo? It seems to me that the author knew exactly what the code was supposed to do. Using "//" like this is a common idiom to have "default arguments".

If the "$foo" was meant to be a comment, then what should be in "$it"? An undefined "$it" would produce a warning.

In reply to Re: Strange syntax question by betterworld
in thread Strange syntax question by gri6507

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