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GNU/Emacs integrated email
Press the keys 'W', then 'v' in the summary or mail buffer.
Another method of temporarily switching to ALL headers is by pressing
"Ctrl-u g" on the article in the summary buffer.
[Append to This Answer]
Press the keys 'W', then 'v' in the summary or mail buffer.
Another method of temporarily switching to ALL headers is by pressing
"Ctrl-u g" on the article in the summary buffer.
[Append to This Answer]