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Empty hash

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From:
Luke Palmer
Date:
June 1, 2005 01:20
Subject:
Empty hash
Message ID:
7ca3f01605060101201df62d62@mail.gmail.com
Two questions:

Should {} be an empty hash rather than an empty code?

Why did we change { %hash } from making a shallow copy of a hash to
the code that returns %hash?

Luke

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