Hello, I just installed dmd 2.045 (unarchived in c:\dmd2) and put c: \dmd2\windows2\bin on path.
Compiling the following: import std.complex; int main(){ return 0; } fails with: C:\dmd2>dmd test.d OPTLINK (R) for Win32 Release 8.00.2 Copyright (C) Digital Mars 1989-2009 All rights reserved. http://www.digitalmars.com/ctg/optlink.html test.obj(test) Error 42: Symbol Undefined _D3std7complex12__ModuleInfoZ --- errorlevel 1 why?