***** Program 1 *****
import std.stdio; unittest { assert(false); } void main() { writeln("Hello D-World!"); } ***** Program 2 ***** module winmain; import core.sys.windows.windows; unittest { assert(false); } extern (Windows) int WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow) { return 0; }