On Monday, 12 December 2022 at 17:23:36 UTC, lili wrote:
``` int[string] aa = ["ok":1, "aaa":2, "ccc":3, "ddd":4]; foreach (k ; aa.byKey) { if (k == "aaa") { aa.remove(k); aa["ww"] = 33; }if (k == "ww") { aa.remove(k); aa["vv"] = 33; } } writeln(aa); // output ["ok":1, "ddd":4, "vv":33, "ccc":3] is ok ```
No. This isn't safe in any language. It doesn't even make sense technically. Use a method or inject. Try the language ruby. It is nice. Also I have heard good things about Java and Rust.
