D语言混入名称空间

import std.stdio;

template Person() { 
   string name; 

   void print() { 
      writeln(name); 
   } 
}

void main() { 
   string name; 

   mixin Person a; 
   name = "name 1"; 
   writeln(name); 

   a.name = "name 2"; 
   print(); 
}