import std.datetime : Clock;

import std.stdio;

​

struct SomeStruct

{

    int a, b;

    bool c;

    string d;

}

​

void main()

{

    writeln("Hello world!");

    writeln("I can log all kinds of values: ",

        4, ' ',

        true, ' ',

        [-float.infinity, 4.5f], ' ',

        SomeStruct(1, 2, true, "cool")

    );

    writeln();

​

    writefln("[%s] %s can print many %s of while keeping the method call clean and free of concatenation",

        Clock.currTime, __traits(identifier, writefln), "values");

    writefln("Contrary to C, you can use %%s for every argument without worrying about the type: %s %s %s",

        [1, 2, 3, 4], true, SomeStruct.init);

    writefln!"This call is a template and has compile time validation of its arguments for type and count: %d %.2f"(

        42, 3.14159);

}