actor-node source
actor-node actor#1 "审阅者" @8:24
actor-node hole#cd7e8315/actor#1 "裁判" @10:16
actor-node actor#2 "记录员" @13:8
actor-node sink
actor-edge source -> actor#1 exact count=1
actor-edge source -> actor#2 exact count=1
actor-edge actor#1 -> hole#cd7e8315/actor#1 exact count=1 types="string"
actor-edge actor#2 -> sink exact count=1 types="string"
