This is actually really, really useful. People often ask the question "how do I store a value in a hash only if it's a new value?". Here's the answer.

thor

Feel the white light, the light within
Be your own disciple, fan the sparks of will
For all of us waiting, your kingdom will come

In reply to Re^2: Concerning hash operations (appending, concatenating) by thor
in thread Concerning hash operations (appending, concatenating) by RazorbladeBidet

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