node source
node world-read#1 "glob *.log" @7:26 type="string[]"
node fan-out#1 "fan-out" @9:1
node ask#1 "who" @11:38 actors=actor#1,actor#2 within=fan-out#1 type="string"
node sink
actor actor#1 "fast" @4:14
actor actor#2 "slow" @5:14
edge source -> world-read#1 data exact
edge world-read#1 -> fan-out#1 data exact type="string[]"
edge world-read#1 -> ask#1 data exact type="string[]"
edge fan-out#1 -> ask#1 data exact
edge ask#1 -> sink data exact type="string"
