--quiet

See #6, release log:

• d8626c1 by @yegor256: #6 polished
• ca74390 by @yegor256: #6 --verbose
• 2ae22cb by @yegor256: typo
• 00adab3 by @yegor256: citation
• 5539f34 by @yegor256: #11 typo
• f54febe by @yegor256: #11 log stdout on exec error
• 2a69d37 by @yegor256: #11 del
• bc2fab3 by @yegor256: #11 ni
• 9b03cdc by @yegor256: #11 doc
• 6646a2c by @yegor256: #11 larger timeout

Released by Rultor 1.70.6, see build log