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discard """
matrix: "--threads:on"
"""
{.experimental: "parallel".}
{.experimental: "notnil".}
import threadpool
type
AO = object
x: int
A = ref AO not nil
proc process(a: A): A =
return A(x: a.x+1)
proc processMany(ayys: openArray[A]): seq[A] =
var newAs: seq[FlowVar[A]]
parallel:
for a in ayys:
newAs.add(spawn process(a))
for newAflow in newAs:
let newA = ^newAflow
if isNil(newA):
return @[]
result.add(newA)
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