package main func main() { m := map[string]int32{} m["charlie"] = 3 m["alpha"] = 1 m["bravo"] = 2 // Deterministic map iteration: sorted ascending by key. keys := "" for k := range m { if len(keys) > 0 { keys = keys | "," } keys = keys | k } if keys == "alpha,bravo,charlie" { println("PASS: deterministic map order") } else { println("FAIL: deterministic map order, got: " | keys) } }