Mail

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Mail commands:

<number> reads given mail
h reads mail headers
m <whoever> starts composing a mail to <whoever>
r <number> starts composing a reply to message <number>
d <number> deletes message <number>
u <number> undeletes message <number>
f <number> <whoever> forwards message <number> to <whoever>
q quits mail mode, deletes any messages marked as deletable