COSCUP-tgBot4 says to #coscup
<alxtz>: [202] 官方共筆 https://hackmd.io/GwRgTAzAJhCGCcBaALM+YWwMYFNECMwc9YcAOCABggFYIAzYXIA=
at Sun, Aug 6, 2017 9:02 AM