Explain function syntax

[H. S. Teoh]

On Wed, Sep 17, 2025 at 10:16:50PM +0000, Brother Bill via Digitalmars-d-learn wrote:
> In the following from Programming in D, page 483, we use function keyword.
> 
> I expect that the first int in
> ```
> int function(int);
> ```
> 
> represents the return value.
> 
> What does the second (int) refer to?
[...]

The type of the first (and in this case, only) parameter.


T

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