%hash{$_}++ for @array

I'd expect it to be more like map instead of for, so that you can do 

  @old = %hash{@keys} >>++;

[download]
but I'm 100% guessing.

ihb

See perltoc if you don't know which perldoc to read!

In reply to Re^5: hash and array by ihb
in thread hash and array by zulqernain

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