---
title: Feature Modeling and Configuration
... 


> Back to [Intro]()

Simple Feature Model

```clafer
abstract Car
    ABS ?
    CC ?
        ACC ?
            [FCA]
    xor Transmission 
        Automatic
        Manual
    FCA ?
        xor Sensor 
            Radar 
            Lidar 
        xor Alert  ?
            Haptic 
            Audible 

aCar : Car
```

Rendering in Common Variability Language (CVL) notation for variability abstraction

```{.clafer .cvlGraph}
```