Initial data commit

Task/Concurrent-computing/V-(Vlang)/concurrent-computing-2.v

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+import time
+import rand
+import rand.pcg32
+import rand.seed
+
+fn main() {
+    words := ['Enjoy', 'Rosetta', 'Code']
+    mut threads := []thread{} // mutable array to hold the id of the thread
+    for w in words {
+        threads << go fn (w string) { // record the thread
+            mut rng := pcg32.PCG32RNG{}
+            time_seed := seed.time_seed_array(4) // the time derived array to seed the random generator
+            rng.seed(time_seed)
+            time.sleep(time.Duration(rng.i64n(1_000_000_000)))
+            println(w)
+        }(w)
+    }
+    threads.wait() // join the thread waiting. wait() is defined for threads and arrays of threads
+}