Aside of mentioned above languages, many others have similar concept but does not use any particular operator, e.g.: C# - LINQ https://learn.microsoft.com/en-us/dotnet/csharp/linq/ Java - Streams https://docs.oracle.com/en/java/javase/24/docs/api/java.base... Rust - Iterator trait https://doc.rust-lang.org/std/iter/trait.Iterator.html