cannot call impure function

[Michael]

On Sunday, 4 October 2020 at 17:01:44 UTC, Paul Backus wrote:
> On Sunday, 4 October 2020 at 16:48:24 UTC, Michael wrote:
>> Dear all,
>>
>> Sorry for the potentially stupid question, but I'm a complete 
>> newbie to D. Why does compiling the following trivial code 
>> fail?
>>
>> import std.stdio;
>>
>> void main()
>> {
>>     writeln(3.14);
>> }
>
> Works fine for me using DMD 2.094.0 on Linux. What OS and 
> compiler version are you using, and how did you install DMD?

DMD64 D Compiler v2.094.0
on macOS 10.15.6