File: tflowvar.nim

package info (click to toggle)
nim 1.6.10-2
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,165,312 kB
  • sloc: sh: 20,999; ansic: 1,716; makefile: 958; python: 461; sql: 298; asm: 141; xml: 13
file content (37 lines) | stat: -rw-r--r-- 551 bytes parent folder | download | duplicates (2)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
discard """
  output: '''foobarfoobar
bazbearbazbear

1'''
  cmd: "nim $target --threads:on $options $file"
  disabled: "openbsd"
"""

import threadpool

proc computeSomething(a, b: string): string = a & b & a & b & "\n"

proc main =
  let fvA = spawn computeSomething("foo", "bar")
  let fvB = spawn computeSomething("baz", "bear")

  echo(^fvA, ^fvB)

main()
sync()


type
  TIntSeq = seq[int]

proc t(): TIntSeq =
  result = @[1]

proc p(): int =
  var a: FlowVar[TIntSeq]
  parallel:
    var aa = spawn t()
    a = aa
  result = (^a)[0]

echo p()