## Contact ##
.blocking : Blocking wrap
    net.mamoe.mirai.contact.QQ  →  net.mamoe.mirai.japt.BlockingContacts.createBlocking($expr$)
    net.mamoe.mirai.contact.QQ [net.mamoe.mirai.japt.BlockingContacts]  →  net.mamoe.mirai.japt.BlockingContacts.createBlocking($expr$)
    net.mamoe.mirai.timpc.network.QQImpl [net.mamoe.mirai.japt.BlockingContacts]  →  net.mamoe.mirai.japt.BlockingContacts.createBlocking($expr$)