nyagosのpanic再現パタン

.nyagos

function sleep(n)
    local t = os.time()
    while os.time() - t <= n do end
end
local _prompt = nyagos.prompt
nyagos.prompt = function(template)
    sleep(1)
    return _prompt('nyagos > ')
end
nyagos.alias.foo = function()
    print("alias.foo -->")
    sleep(1)
    print("<-- alias.foo")
end
nyagos.on_command_not_found = function(args)
    print("on_command_not_found -->")
    sleep(1)
    print("<-- on_command_not_found")
end