gistfile1.m

var field = [[CPTextField alloc] initWithFrame:CGRectMake(300,300,100,20)];
    [field setBordered:YES];
    [field setBezeled:YES];
    [field setEditable:YES];
    [field setBezelStyle:CPTextFieldSquareBezel];
    [field setStringValue:"7"]
    [BridgeWindowView addSubview:field];
    [BridgeWindow makeFirstResponder:field];
    
    var result = [[CPTextField alloc] initWithFrame:CGRectMake(300,400,100,20)];
    [result bind:@"stringValue" toObject:field withKeyPath:@"stringValue" options:nil];
    [BridgeWindowView addSubview:result];