import tango.io.Stdout;

struct Attribute
  {
    char[] name_;
    char[] type_;
  }

char[]
implementAttrs( Attribute[] attributes )
  {
    char[] result;
    foreach( a; attributes )
      {
        result ~= a.type_ ~ " " ~ a.name_ ~ "_;\n" ~
            "public " ~ a.type_ ~ " " ~ a.name_ ~ "() { return " ~
                a.name_ ~ "_; }\n" ~
            "public void " ~ a.name_ ~ "( " ~ a.type_ ~ " v ) { " ~
                a.name_ ~ "_ = v; }\n";
      }

    return result;
  }

class MeetingPlace
  {
    typedef int Color;

    mixin( implementAttrs(
        [ Attribute( "remaining", "uint" ),
          Attribute( "creaturesInPlace", "uint" ),
          Attribute( "color", "Color" ) ] ) );

    this( uint remaining )
      {
        remaining_ = remaining;
        creaturesInPlace_ = 0;
        color_ = 0;
      }
  }

void
main()
  {
    auto meetingPlace = new MeetingPlace( 100 );
    meetingPlace.creaturesInPlace = 30;
    meetingPlace.color = 3;

    assert( meetingPlace.remaining == 100 );
    assert( meetingPlace.creaturesInPlace == 30 );
    assert( meetingPlace.color == 3 );
  }

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