in reply to Re^2: hash of hashes?
in thread hash of hashes?
doesn't serve any purpose.
Think of it as a comment, like
scalar isn't required to force scalar context, since the context is already scalar , as opposed to list context where it is requiredmy $Count = scalar @sausages;
, but it helps the programmer remembermy($Count) = scalar @sausages;
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Re^4: hash of hashes?
by muba (Priest) on Jul 09, 2011 at 08:13 UTC |