•  Result: Compilation error
• / Return code: 1 (Hangup)
• / Compilation time: 0.131 seconds

Compilation output:

/home/c487/c0.d(7): Error: undefined identifier 'f', did you mean 'template F(alias f)'?
/home/c487/c0.d(12): Error: template instance main.F!(writeln) error instantiating