Given below code: module uniword; import std.c.stdio; import std.c.windows.windows; import std.stdio; import *; void main() { testFoo; } struct Foo { int a; static Foo opCall(int a) { Foo s; s.a=a; return s; } } void testFoo() { Foo x=Foo(10); writefln("%d\n",x.a); readln;