node source
node join#1 "join" @9:32 type="[string]"
node ask#1 "a" @9:39 actors=actor#1 type="string"
node join#2 "join" @9:70 type="[string]"
node ask#2 "a" @9:77 actors=actor#1 type="string"
node sink
actor actor#1 "a" @7:11
edge source -> ask#1 data exact
edge source -> ask#2 data exact
edge join#1 -> sink data exact port=0 type="string"
edge ask#1 -> join#1 data exact port=0 type="string"
edge ask#1 -> ask#2 context exact
edge ask#1 -> sink data exact type="string"
edge join#2 -> sink data exact port=0 type="string"
edge ask#2 -> join#2 data exact port=0 type="string"
edge ask#2 -> sink data exact type="string"
