what is the mean that call function start with a dot.

Paul Backus snarwin at gmail.com
Sun Sep 22 04:32:08 UTC 2019

On Sunday, 22 September 2019 at 04:15:53 UTC, lili wrote:
> Hi:
>    yesterday I saw some d code, where is an .fn() call syntax, 
> what is it mean.

It means that `fn` is looked up in the module's top-level scope.

Source: https://dlang.org/spec/expression.html#identifier

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