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Re^3: Understanding arguments to subroutinesby DStaal (Chaplain) |
on May 14, 2012 at 15:11 UTC ( [id://970449]=note: print w/replies, xml ) | Need Help?? |
It makes it easier to differentiate 'argument tags' from 'argument values', especially in mixed contexts. It doesn't necessarily mean anything to perl, but it means something to the subroutine.
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