Re: What is :-) ?

[Antonio via Digitalmars-d-learn]

On Monday, 20 November 2023 at 16:47:13 UTC, Paul Backus wrote:

You can put the `delegate` keyword in front of the function literal:

```d

auto createCounter = delegate (int nextValue) => () => nextValue++;

```

This syntax is documented in the spec's section on [Function Literals][2] (look at the grammar box and the examples).

[2]: https://dlang.org/spec/expression.html#function_literals

Thaks Paul