actor actor#1 "a" @10:11 order=0
fan-out fan-out#1 "fan-out" @11:15 order=1 count=3 type="{ pending: Promise<[string]>; }[]"
join join#1 "join" @11:55 order=2 within=fan-out#1 type="[string]" ports="string"
ask ask#1 "a" @11:62 order=3 within=fan-out#1 type="string"
ask ask#2 "reader" @13:24 order=4 type="string"
actor actor#2 "reader" @13:8 order=5
fact ask-data ask#2 <- join#1 exact
fact ask-data ask#2 <- ask#1 exact
fact ask-data ask#2 <- fan-out#1 exact
fact ask-actor ask#1 <- actor#1 exact
fact ask-actor ask#2 <- actor#2 exact
fact join-in join#1 <- ask#1 exact port=0
fact return <- ask#2 exact
region seq#1 seq entered
region fanout#1 fanout parent=seq#1 @11:15 label="map"
spawn actor#1 in=seq#1
issue ask#1 in=seq#1>fanout#1 phase=unphased
settle ask#1 in=seq#1
spawn actor#2 in=seq#1
issue ask#2 in=seq#1 phase=unphased
jump return seq#1 in=seq#1 phase=unphased
