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From: | Peng Yu |
Subject: | Why is -- in the output of declare -p x? |
Date: | Tue, 24 Jan 2023 16:21:51 -0600 |
Hi, I see -- in the output of declare -p x. Why is it necessary to keep it there? Is it better to remove it for brevity? Thanks. $ x=10 $ declare -p x declare -- x="10" -- Regards, Peng
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