Building the proxy
"We need to have nature everywhere and we need to connect people with nature, we think we can do that.
，这一点在whatsapp中也有详细论述
A focal ratio of 6 is an f/6 mirror
Status: partially implemented. Understudy now has a working workflow crystallization loop for repeated day-to-day use, but promotion policy and automatic route upgrading are still early.
&YamlLoader::load_from_str(&arg.get_string())