Re: Explain function syntax

[kdevel via Digitalmars-d-learn]

On Wednesday, 17 September 2025 at 22:16:50 UTC, Brother Bill 
wrote:
        return value => increment + value; // ← compilation ERROR

```d
void main()
{
        auto calc = makeCalculator;
        writeln (calc (1));
}

alias Calculator = int function(int);

Calculator makeCalculator()
{
        enum increment = 10; // must not be a stack var
        return value => increment + value;
}

import std.stdio;
```

Compiles and prints 11.